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, MS2704010, MS27040-10, MS213041, MS21304-1, 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
MS27040-1096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21304-196906MILITARY 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 RATINGBSB103.0 BRINELL STANDARD
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