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NSN 5310-01-264-5907, 5310012645907
NUT,PLAIN,ASSEMBLED WASHER

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 012645907
Codification Country
United States
Item Name Code
INC 21824
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 5310-01-264-5907

National Stock Number (NSN) 5310-01-264-5907, or NIIN 012645907, (nut,plain,assembled washer) was assigned October 5, 1987 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 6 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.

This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 7 contracts issued for this part number, with 10 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE4A624FB2DJ, SPE4A622V1351, SPE5EJ21V0728, SPE5E317V0264, SPE5E317V0264. The total value of the awarded contracts has been US$ 9,805.96.

This NSN is fairly common among different weapons systems, belonging to 14 different platforms.

There has been very little 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) 21824. [A PLAIN NUT ON WHICH HAS BEEN ASSEMBLED A NONREMOVABLE WASHER.]. 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 5310012645907 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
COUNTERBORE DIAMETER
(AAWY) 0.385 INCHES MINIMUM NUT AND 0.395 INCHES MAXIMUM NUT
NOMINAL THREAD SIZE
(CQJX) 0.312 INCHES
NONDEFINITIVE SPEC/STD DATA
(ZZZT) A GRADE
NUT COUNTERBORE DEPTH
(ADFK) 0.203 INCHES MINIMUM NUT AND 0.223 INCHES MAXIMUM NUT
NUT STYLE
(ACTA) FLAT WITH TURNED BACK EDGE
OVERALL HEIGHT
(ABKW) 0.436 INCHES MINIMUM AND 0.456 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE NUT
MATERIAL
(MATT) IRON ALLOY 660 NUT
MATERIAL
(MATT) STEEL COMP 302 WASHER OR STEEL COMP 321 WASHER
THREAD CLASS
(AAJD) 3B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD SERIES
(BZRR) UNJF
THREAD QUANTITY PER INCH
(CMLP) 24
WASHER OUTSIDE DIAMETER
(AAVX) 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
WIDTH ACROSS FLATS
(ASDB) 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
TEMP RATING
(AZKQ) 450.0 DEG FAHRENHEIT MAXIMUM

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