National Item Identification Number

01-250-5246

National Stock Number

Item Name

NUT,PLAIN,SQUARE

Federal Supply Class

5310

Referenced on: http://constructionloader.tpub.com//TM-5-3805-262-24P/css/TM-5-3805-262-24P_391.htm
Referenced on: http://constructionloader.tpub.com//TM-5-3805-262-24P/css/TM-5-3805-262-24P_417.htm
Referenced on: http://constructionloader.tpub.com//TM-5-3805-262-24P/css/TM-5-3805-262-24P_516.htm

Description

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.)

Commercial and Government Entity Code (Supplier Data)

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NSN (National Stock Number) 5310-01-250-5246, 5310012505246 NIIN (National Identification Number) 01-250-5246, 012505246

Part Numbers (Reference Numbers)

FF-N-836
MS16211-1

Required Categories

THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE

Required Description

UNC
0.250 INCHES
20
2B
RIGHT-HAND
COPPER ALLOY 651 OVERALL
QQ-C-591 FED SP