Product Details | ROUND PLAIN NUT

5310-00-737-8748 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.

Part Alternates: 6760192, 7378748, 5310-00-737-8748, 00-737-8748, 5310007378748, 007378748

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-737-8748

Drawings & Photos | NSN 5310-00-737-8748


Cross Reference | NSN 5310-00-737-8748

Part Number Cage Code Manufacturer
6760192 24617 GENERAL MOTORS CORP
7378748 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 5310-00-737-8748

Characteristic Specifications
THREAD SERIES UNEF
NOMINAL THREAD SIZE 1.250 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 8640 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION STM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE OR SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PHOSPHATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-12968 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
NUT STYLE A71 ROUND
DRIVE POINT DEPTH 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM
NUT DIAMETER 2.053 INCHES MINIMUM AND 2.073 INCHES MAXIMUM
NUT THICKNESS 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
DRIVE POINT WIDTH 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
DRIVE POINT QUANTITY 4
COUNTERSINK ANGLE 89.0 DEGREES MINIMUM AND 91.0 DEGREES MAXIMUM NUT
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-00-737-8748

Category Code Description
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.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating U 50
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable