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NSN 5310-00-184-8992, 5310001848992
Cancelled -> Replaced by 5310011775911

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 001848992
Codification Country
United States
Item Name Code
INC 13393
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 5310-00-184-8992

National Stock Number (NSN) 5310-00-184-8992, or NIIN 001848992, (washer,flat) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 4 stock numbers: 5310011775911, 5310010930314, 5310011689239, 5310001766615.

There are 10 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 15 sources of supply.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 6 contracts issued for this part number, with 42 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE4A624P7309, SPE4A624P7309, SPE4A624P7309, SPE4A623PYK40, SPE4A623PYK40. The total value of the awarded contracts has been US$ 12,165.94.

This NSN is very common among different weapons systems, belonging to 104 different platforms.

There has been a small amount of demand for this national stock number. Globally, demand for this NSN has originated from 9 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 8,023. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 13393. [A WASHER HAVING A CENTRALLY LOCATED HOLE WITH A SOLID OR LAMINATED CROSS-SECTION AND TWO FLAT PARALLEL BEARING SURFACES. THE HOLE MUST BE 75 PERCENT OR LESS THAN THE LARGEST DIMENSION AND THE BEARING SURFACE FINISH IS GREATER THAN 32 MICROINCH (0.8 MICROMETER). THE THICKNESS CANNOT EXCEED 25 PERCENT OF THE LARGEST OUTSIDE DIMENSION. WHEN THE LARGEST OUTSIDE DIMENSION IS LESS THAN 1/4 INCH OR 6MM, THE THICKNESS MUST BE 0.006 INCHES (0.15MM) OR GREATER AND FOR ITEMS 1/4 INCH (6MM) OR LARGER, THE THICKNESS MUST BE 0.016 INCHES (0.4MM) OR GREATER. THE MAXIMUM TOLERANCE IS APPLIED TO DIMENSIONS AND USED AS A DETERMINING FACTOR. ITEMS WITH SEPARABLE LAMINATION USE SHIM. FOR ITEMS FABRICATED FROM CERAMIC OR ELECTRICALLY RATED MATERIALS BY SPECIFICATION OR INDUSTRY STANDARDS USE INSULATOR (1), WASHER. EXCLUDES:DISK, VALVE, GRAPHITE IMPREGNATED AND LUBRICATED ITEMS.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310001848992 contains an unknown precious metal.

This NSN is associated to Schedule B 7318220000: washers other than lock washers, iron or steel. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on .


Technical Characteristics

CENTER HOLE SHAPE STYLE
(ABMX) ROUND
CROSS-SECTIONAL SHAPE STYLE
(AAGR) RECTANGULAR
HARDNESS RATING
(CQFM) 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
HOLE DIAMETER
(AAUB) 0.521 INCHES MINIMUM AND 0.536 INCHES MAXIMUM
OVERALL DIAMETER
(ADAV) 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 6350 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 4130 OVERALL
PERIPHERAL SHAPE STYLE
(ABMW) ROUND
SURFACE FINISH
(CSYM) 63.0 MICROINCHES BOTTOM
SURFACE FINISH
(CSYM) 63.0 MICROINCHES TOP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) AMS 2416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) NICKEL AND CADMIUM OVERALL
THICKNESS
(ABNM) 0.104 INCHES MINIMUM AND 0.114 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE
(ABMX) 1 ROUND
SURFACE TREATMENT
(SFTT) NICKEL OVERALL AND CADMIUM OVERALL

Manufacturer Part Numbers

18F2331D44

RNCC
E
RNVC
8
MS932014

RNCC
5
RNVC
9
24H1254

RNCC
C
RNVC
1
3120001848922

RNCC
5
RNVC
9
33080061

RNCC
C
RNVC
1
34D54

RNCC
5
RNVC
2
5310001848992

RNCC
5
RNVC
9
92909743

RNCC
E
RNVC
8
AN122586

RNCC
5
RNVC
9
MS932014

RNCC
3
RNVC
9
24H1625

RNCC
E
RNVC
8
MS932014

RNCC
3
RNVC
2

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