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NSN 5310-00-840-1975, 5310008401975
NUT,SLEEVE

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 008401975
Codification Country
United States
Item Name Code
INC 29735
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 5310-00-840-1975

National Stock Number (NSN) 5310-00-840-1975, or NIIN 008401975, (nut,sleeve) was assigned January 1, 1962 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 assigned to Item Name Code (INC) 29735. [AN INTERNALLY THREADED ITEM WITH A CYLINDRICAL AND/OR SQUARE, HEXAGONAL, OCTAGONAL, OR DODECAGONAL OUTER PERIPHERY (PARALLEL TO THE THREADED AXIS) A PORTION(S) OF WHICH MAY OR MAY NOT BE ENLARGED, FORMING A FLANGE(S) AND/OR SHOULDER(S). ITEMS NOT HAVING AN ENLARGED OUTER PORTION MAY BE THREADED, A PART OF THE FULL LENGTH, OR TAPPED FROM BOTH ENDS. ITEMS HAVING AN ENLARGED OUTER PORTION (FLANGE(S) OR SHOULDER(S)) MAY BE THREADED THE FULL LENGTH, THREADED A PART OF THE FULL LENGTH, OR TAPPED FROM BOTH ENDS. ITEMS TAPPED FROM BOTH ENDS SHALL HAVE EITHER RIGHT-HAND THREADS ON BOTH ENDS OR LEFT-HAND THREADS ON BOTH ENDS. FOR ITEMS CONFORMING TO ANY OF THE ABOVE AND HAVING A LENGTH OVERALL EXCEEDING TWO TIMES THE LARGEST OUTSIDE DIAMETER OR WIDTH ACROSS FLATS, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. FOR ITEMS WITH AN OUTSIDE CONTOUR THAT IS THE SAME THE FULL LENGTH, HAVING A CONTINUOUS THREAD THROUGH ITS ENTIRE LENGTH, AND THE LENGTH DOES NOT EXCEED TWO TIMES THE DIAMETER OR WIDTH ACROSS THE FLATS USE NUT (1), PLAIN (AS MODIFIED). EXCLUDES:NUT (1), PLAIN, CAP. SEE ALSO 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 5310008401975 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

COUNTERBORE DIAMETER
(AAWY) 0.263 INCHES MINIMUM AND 0.268 INCHES MAXIMUM NUT
COUNTERSINK ANGLE
(CRSQ) 120.0 DEGREES NOMINAL NUT
CROSS-SECTIONAL SHAPE
(ANLR) ROUND W/SPLINES FLANGE
FEATURES PROVIDED
(CBBL) CASEHARDENED
FLANGE DIAMETER
(ABKK) 0.560 INCHES NOMINAL
FLANGE THICKNESS
(ABKU) 0.125 INCHES NOMINAL
HARDNESS RATING
(CQFM) 88.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 92.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
NUT COUNTERBORE DEPTH
(ADFK) 0.060 INCHES NOMINAL NUT
NUT DIAMETER
(ACTD) 0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
NUT STYLE
(ACTA) SLEEVE
NUT LENGTH
(ACVN) 0.334 INCHES MINIMUM AND 0.344 INCHES MAXIMUM
MATERIAL
(MATT) STEEL COMP 317 OVERALL
NOMINAL THREAD SIZE
(CQJX) 0.250 INCHES
SURFACE TREATMENT
(SFTT) PHOSPHATE OVERALL
THREAD CLASS
(AAJD) 3B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD QUANTITY PER INCH
(CMLP) 28
THREAD SERIES
(BZRR) UNF

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