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NSN 5310-00-449-2378, 5310004492378
Cancelled -> Replaced by 5310010232460

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 004492378
Codification Country
United States
Item Name Code
INC 05277
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 5310-00-449-2378

National Stock Number (NSN) 5310-00-449-2378, or NIIN 004492378, (nut,self-locking,hexagon) was assigned May 15, 1970 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 5310006385728, 5310010232460.

There are 8 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, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that 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 is actively being procured by the US Government, with procurement history within the last 90 days. There have been 29 contracts issued for this part number, with 34 awards given. There is heavy competition for this NSN. The US Government has awarded contracts to 12 different suppliers. The last contract numbers awarded were: SPEHA624F0712, SPEHA624F0712, SPEHA624F0712, SPEHA624F0577, SPEHA624F0577. The total value of the awarded contracts has been US$ 1,310,293.47.

This NSN is very common among different weapons systems, belonging to 100 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 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) 05277. [A NUT HAVING A FLAT BOTTOM AND 6 SIDES. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. EXCLUDES:NUT (1), SELF-LOCKING, CAP.]. 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 5310004492378 does not contain precious metals.

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

BEARING SURFACE FINISH
(CSXL) 125.0 MICROINCHES
BEARING SURFACE TYPE
(CRTM) CHAMFERED OR WASHER FACED
HARDNESS RATING
(CQFM) 46.0 ROCKWELL C MAXIMUM
NOMINAL THREAD SIZE
(CQJX) 0.500 INCHES
NUT STYLE
(ACTA) HEXAGON
NUT HEIGHT
(ADEA) 0.328 INCHES MAXIMUM
LOCKING FEATURE
(AAUM) PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION
(ABAJ) DRY FILM LUBRICANT
MATERIAL
(MATT) STEEL OVERALL
THREAD CLASS
(AAJD) 3B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD SERIES
(BZRR) UNJF
THREAD QUANTITY PER INCH
(CMLP) 20
WIDTH ACROSS FLATS
(ASDB) 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL
TEMP RATING
(AZKQ) 450.0 DEG FAHRENHEIT NOMINAL

Manufacturer Part Numbers

5310004492378

RNCC
5
RNVC
9
LH7644080

RNCC
C
RNVC
1
MS21245L8

RNCC
3
RNVC
2
MS21245L8

RNCC
5
RNVC
9
NASM21245

RNCC
5
RNVC
9
RMLH7644080

ISC
1
RNCC
C
RNVC
1
RMLH7644080

RNCC
5
RNVC
9
10172712

RNCC
6
RNVC
9
H10E8

RNCC
5
RNVC
1
5310PL1016796

RNCC
6
RNVC
9

Related Inventory

MS21245L8
5310-00-449-2378
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5310-00-449-2378
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MS21245-L8
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MS21245L8
Readily Available
RMLH7644-080
Readily Available
NAS1022A8
MS21245-L8
Condition FN
NUT, SELF-LOCKI
Readily Available


 
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