Product Details | HEXAGON PLAIN NUT

5310-00-268-6057 A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. 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.

Part Alternates: AN316C5R, AN316-C5R, 8682934, 12813, 5310-00-268-6057, 00-268-6057, 5310002686057, 002686057

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-268-6057

Drawings & Photos | NSN 5310-00-268-6057


Demand History | NSN 5310-00-268-6057

Part Number Request Date QTY Origin
AN316C5R 2024-07-212 135 SG
AN316C5R 2023-07-192 2728 United States
AN316C5R 2018-12-338 410 us
AN316C5R 2017-02-47 1 United States
AN316C5R 2012-07-199 30 United States
5310-00-268-6057 2010-10-295 25 CA
5310-00-268-6057 2009-11-313 678 DIBBS
AN316C5R 2009-08-236 60 Canada
5310-00-268-6057 2009-06-166 144 us
5310-00-268-6057 2009-05-141 144 us
5310-00-268-6057 2008-07-212 4 US
AN316C5R 2008-07-191 18 US
5310-00-268-6057 2008-05-129 350 DIBBS
5310-00-268-6057 2008-03-85 357 US

Cross Reference | NSN 5310-00-268-6057

Part Number Cage Code Manufacturer
12813 11599 TRIUMPH ENGINE CONTROL SYSTEMS, LLC
8682934 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
AN316-C5R D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
AN316C5R 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
AN316C5R 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN316C5R 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 5310-00-268-6057

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.312 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 317 OR STEEL COMP 347 OR STEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 416 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.156 INCHES NOMINAL
WIDTH ACROSS FLATS 0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED OR WASHER FACED
COUNTERSINK ANGLE 110.0 DEGREES NOMINAL NUT
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-00-268-6057

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
Category Code Description
No Freight Information