NSN 5310-00-982-4938

Part Details | SQUARE PLAIN NUT

5310-00-982-4938 A nut, flat on top and bottom, having 4 flat sides. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Alternate Parts: 120372, FFB571TYPEA, 120372, 121405, 12140-5, 121376, 12137-6, 121368, 12136-8, 121356, 12135-6, MS213041, MS21304-1, MS2704010, MS27040-10, 11688, 120372, 5310-00-982-4938, 00-982-4938, 5310009824938, 009824938

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-982-493801858 ( NUT, PLAIN, SQUARE )
REFERENCE DRAWINGS & PICTURES

SQUARE

Cross Reference | NSN 5310-00-982-4938
Part Number Cage Code Manufacturer
12037212204DAIMLER CHRYSLER
FFB571TYPEA81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
12037224617GENERAL MOTORS CORP
12140-591340MET-PRO CORPORATION
12137-691340MET-PRO CORPORATION
12136-891340MET-PRO CORPORATION
12135-691340MET-PRO CORPORATION
MS21304-196906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS27040-1096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
1168803476TEREX REEDRILL DBA REEDRILL TEXOMADIV TEREX MINING
12037218876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5310-00-982-4938
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING103.0 BRINELL STANDARD MINIMUM
NUT STYLE SQUARE
NUT HEIGHT0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM
WIDTH ACROSS FLATS0.425 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED