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NSN 5310-01-127-0885, 5310011270885
NUT,SELF-LOCKING,ROUND

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 011270885
Codification Country
United States
Item Name Code
INC 15895
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 5310-01-127-0885

National Stock Number (NSN) 5310-01-127-0885, or NIIN 011270885, (nut,self-locking,round) was assigned February 23, 1982 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.

This part number has not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 6 different weapons systems.

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 Aug 02, 2005, 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) 15895. [A NUT, CIRCULAR IN SHAPE, WHICH MAY HAVE WRENCHING FACILITIES SUCH AS FLATS, HOLES, PROTUSIONS, SLOTS OR SPLINES IN OR ON THE PERIPHERY OR IN THE FACE OPPOSITE THE BEARING SURFACE. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. DO NOT USE IF A MORE SPECIFIC ITEM NAME APPLIES. EXCLUDES:COLLAR, PIN-RIVET, THREADED; INSERT, SCREW THREAD; NUT (1), SLEEVE; NUT(1), PLAIN, CAP; AND TURNBUCKLE BODY.]. 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 5310011270885 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

DRIVE POINT DEPTH
(ABQU) 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
DRIVE POINT QUANTITY
(ADBM) 8
DRIVE POINT WIDTH
(ADBH) 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
BEARING SURFACE FINISH
(CSXL) 125.0 MICROINCHES
COUNTERSINK ANGLE
(CRSQ) 90.0 DEGREES NOMINAL NUT
HARDNESS RATING
(CQFM) 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
LOCKING FEATURE
(AAUM) PREVAILING TORQUE ALL METAL DESIGN
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-6758,COND D MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 4130 OVERALL
NOMINAL THREAD SIZE
(CQJX) 3.340 INCHES
NUT DIAMETER
(ACTD) 3.875 INCHES MINIMUM AND 3.885 INCHES MAXIMUM
NUT STYLE
(ACTA) ROUND
NUT THICKNESS
(ADBG) 0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
SMALL END DIAMETER
(ABPH) 3.788 INCHES MINIMUM AND 3.793 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA
(ZZZK) 80205-NAS1493 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) CADMIUM AND CHROMATE OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD CLASS
(AAJD) 3B
THREAD QUANTITY PER INCH
(CMLP) 12
THREAD SERIES
(BZRR) UNS
UNDERCUT THICKNESS
(ADBJ) 0.100 INCHES MINIMUM AND 0.105 INCHES MAXIMUM
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL AND CHROMATE OVERALL

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