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NSN 5310-00-719-5570, 5310007195570
Cancelled -> Replaced by 5310003299296

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 007195570
Codification Country
United States
Item Name Code
INC 29730
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 5310-00-719-5570

National Stock Number (NSN) 5310-00-719-5570, or NIIN 007195570, (nut,self-locking,extended washer) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5310003299296.

There are 12 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 11 suppliers. Today, 9 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts. ISO Group has built a very strong supply chain for this NSN. We have direct relationships with 38 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 20 contracts issued for this part number, with 44 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 8 different suppliers. The last contract numbers awarded were: SPE4A624FAUWJ, SPE4A624FAUWK, SPE5E820V3151, SPE5E820V3151, SPE5E819P3398. The total value of the awarded contracts has been US$ 521,742.41.

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. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 24, 2020, 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) 29730. [A NUT HAVING 6 FLAT SIDES AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE FLATS OR PERIPHERY. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.]. 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 5310007195570 contains silver.

This NSN is associated to Schedule B 7318160000: nuts of 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

TEMP RATING
(AZKQ) 900.0 DEG FAHRENHEIT NOMINAL
LOCKING FEATURE
(AAUM) PREVAILING TORQUE ALL METAL DESIGN
OVERALL HEIGHT
(ABKW) 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) IRON ALLOY 660 OVERALL
NOMINAL THREAD SIZE
(CQJX) 0.250 INCHES
NUT STYLE
(ACTA) HEXAGON
PRECIOUS MATERIAL AND LOCATION
(PMLC) EXTERNAL SURFACE SILVER
WASHER OUTSIDE DIAMETER
(AAVX) 0.402 INCHES MINIMUM AND 0.412 INCHES MAXIMUM
WASHER THICKNESS
(ADEM) 0.019 INCHES MINIMUM
WIDTH ACROSS FLATS
(ASDB) 0.304 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) SILVER OVERALL
TEMP RATING
(AZKQ) 900.0 FAHRENHEIT NOMINAL
THREAD CLASS
(AAJD) 3B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD QUANTITY PER INCH
(CMLP) 28
THREAD SERIES
(BZRR) UNF

Manufacturer Part Numbers

303852

RNCC
C
RNVC
1
55789428H19

RNCC
5
RNVC
2
961C4605

RNCC
C
RNVC
1
H434

RNCC
5
RNVC
2
LH3858R048

RNCC
5
RNVC
9
MS210434

RNCC
C
RNVC
1
R1160P04

RNCC
1
RNVC
2
R1160P04B

RNCC
5
RNVC
9
R1160P04B

RNCC
5
RNVC
9
R1160P04B

RNCC
C
RNVC
1
R1160P04C

RNCC
5
RNVC
9
R1160P04C

RNCC
5
RNVC
9
R1160P04D

RNCC
5
RNVC
9
T4868C428

RNCC
3
RNVC
2
MS210434

RNCC
5
RNVC
2
5310PL0145284

RNCC
6
RNVC
9

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