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NSN 5310-01-253-3153, 5310012533153
NUT,SELF-LOCKING,ASSEMBLED WASHE

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 012533153
Codification Country
United States
Item Name Code
INC 29736
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 5310-01-253-3153

National Stock Number (NSN) 5310-01-253-3153, or NIIN 012533153, (nut,self-locking,assembled washe) was assigned April 16, 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 no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for this NSN.

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 34 contracts issued for this part number, with 29 awards given. There is heavy competition for this NSN. The US Government has awarded contracts to 16 different suppliers. The last contract numbers awarded were: SPE4A624FZ2Y3, SPE4A624FZ2Y2, SPE4A624FZ2Y4, SPE4A624FZ2Y1, SPE4A623FB9AX. The total value of the awarded contracts has been US$ 261,122.14.

This NSN is somewhat common among different platforms, belonging to 6 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 low volatility, with an estimated forecasted value of US$ 39,605. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Nov 05, 2010, 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) 29736. [A NUT ON WHICH HAS BEEN ASSEMBLED A NONREMOVABLE WASHER. 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 5310012533153 does not contain precious metals.

This NSN is associated to Schedule B 3917400000: fittings for tubes,pipes & hoses,of plastic. The Schedule B End Use is listed as other industrial supplies. NAICS classification category 326122: plastics pipe and pipe fitting manufacturing.

This information was last updated on .


Technical Characteristics

NUT HEIGHT
(ADEA) 0.203 NOMINAL INCHES
COUNTERBORE DIAMETER
(AAWY) 0.385 INCHES MINIMUM NUT AND 0.395 INCHES MAXIMUM NUT
NOMINAL THREAD SIZE
(CQJX) 0.3125 INCHES
NUT HEIGHT
(ADEA) 0.203 INCHES NOMINAL
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) 0.396 INCHES MINIMUM AND 0.436 INCHES MAXIMUM
LOCKING FEATURE
(AAUM) PREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE NUT OR AMS 5532 ASSN STD SINGLE MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-A-225/6,T4 FED SPEC 1ST MATERIAL RESPONSE WASHER OR QQ-A-250/13,T6 FED SPEC 2ND MATERIAL RESPONSE WASHER
MATERIAL
(MATT) PLASTIC NYLON LOCKING INSERT
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) MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT
SURFACE TREATMENT
(SFTT) CADMIUM NUT AND CHROMATE NUT
SURFACE TREATMENT
(SFTT) CHROMATE WASHER
TEMP RATING
(AZKQ) 250.0 DEG FAHRENHEIT NOMINAL

Manufacturer Part Numbers


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Condition FN
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