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NSN 5310-01-044-3026, 5310010443026
NUT,SELF-LOCKING,BARREL

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 010443026
Codification Country
United States
Item Name Code
INC 15891
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 5310-01-044-3026

National Stock Number (NSN) 5310-01-044-3026, or NIIN 010443026, (nut,self-locking,barrel) was assigned July 10, 1977 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 7 suppliers. Today, 6 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 several sources of supply for this NSN.

This part number has not been procured by the US Government in over a year. There have been 8 contracts issued for this part number, with 9 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: SPE5EM21V2982, SPE5EM21V2753, SPE5EM21V2095, SPE5EM21V1536, SPE5E719P2458. The total value of the awarded contracts has been US$ 75,214.11.

This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 16,474. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 13, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 15891. [A NUT OF CYLINDRICAL OR PARTLY CYLINDRICAL CROSS-SECTION WITH INTEGRAL THREADS PERPENDICULAR TO THE AXIAL CENTERLINE. ENDS MAY BE FLAT OR FLANGED. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. EXCLUDES:NUT (1), SELF-LOCKING, ROUND.]. 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 5310010443026 contains an unknown precious metal.

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

BARREL HEIGHT
(ADBA) 0.384 INCHES MINIMUM AND 0.404 INCHES MAXIMUM
HARDNESS RATING
(CQFM) 34.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM
NUT LENGTH
(ACVN) 0.706 INCHES NOMINAL
NUT HEIGHT
(ADEA) 0.623 INCHES MINIMUM AND 0.653 INCHES MAXIMUM
NUT STYLE
(ACTA) FLOATING SELF-LOCKING BARREL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL OVERALL
NOMINAL THREAD SIZE
(CQJX) 0.375 INCHES
SPECIAL FEATURES
(FEAT) HARDNESS RATING FOR CRADLE IS ROCKWELL C 37-43
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL
TEMP RATING
(AZKQ) 450.0 FAHRENHEIT NOMINAL
THREAD CLASS
(AAJD) 3B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD SERIES
(BZRR) UNJF
THREAD QUANTITY PER INCH
(CMLP) 24
NUT DIAMETER
(ACTD) ANY ACCEPTABLE
TEMP RATING
(AZKQ) 450.0 DEG FAHRENHEIT NOMINAL
THREAD DIRECTION
(AAJF) RIGHT-HANDRIGHT-HAND
THREAD CLASS
(AAJD) 3B3B
LOCKING FEATURE
(AAUM) ANY ACCEPTABLE

Manufacturer Part Numbers

64445624

RNCC
3
RNVC
2
C0856

RNCC
7
RNVC
2
C0856

RNCC
5
RNVC
2
LH79746

ISC
6
RNCC
C
RNVC
1
LH79746

RNCC
5
RNVC
9
SL4086

RNCC
3
RNVC
2
5310PL1710493

RNCC
6
RNVC
9
5310PL0739940

RNCC
6
RNVC
9

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