Product Details | HEXAGON PLAIN NUT

5310-00-133-3672 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: 12813CR, 1281-3CR, 5310-00-133-3672, 00-133-3672, 5310001333672, 001333672

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 23 DEC 1968 00-133-3672

Drawings & Photos | NSN 5310-00-133-3672


Demand History | NSN 5310-00-133-3672

Part Number Request Date QTY Origin
1281-3CR 2025-10-292 39 DIBBS
1281-3CR 2025-03-90 27 DIBBS
1281-3CR 2025-03-82 27 DIBBS
1281-3CR 2024-11-317 6 DIBBS
1281-3CR 2024-10-291 6 DIBBS
1281-3CR 2024-06-168 42 DIBBS
1281-3CR 2024-02-57 4 DIBBS
1281-3CR 2024-02-46 4 DIBBS
1281-3CR 2023-02-40 31 DIBBS
1281-3CR 2022-08-228 41 DIBBS
1281-3CR 2020-03-82 118 DIBBS
1281-3CR 2019-10-275 101 DIBBS
1281-3CR 2019-09-267 101 DIBBS
5310-00-133-3672 2018-01-31 107 DIBBS
5310-00-133-3672 2017-10-297 50 DIBBS
5310-00-133-3672 2017-06-157 21 DIBBS
5310-00-133-3672 2017-05-124 21 DIBBS
5310-00-133-3672 2014-02-45 152 DIBBS
5310-00-133-3672 2014-01-30 152 DIBBS
5310-00-133-3672 2011-10-285 220 DIBBS
5310-00-133-3672 2011-08-231 83 DIBBS
5310-00-133-3672 2011-08-230 44 DIBBS
5310-00-133-3672 2011-04-101 51 DIBBS
5310-00-133-3672 2009-09-266 72 DIBBS
5310-00-133-3672 2009-08-233 72 DIBBS
5310-00-133-3672 2009-04-104 39 DIBBS

Cross Reference | NSN 5310-00-133-3672

Part Number Cage Code Manufacturer
1281-3CR 98441 PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCTS DIVISION

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Technical Data | NSN 5310-00-133-3672

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.375 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL COPPER ALLOY OVERALL
SURFACE TREATMENT SILVER OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.602 INCHES NOMINAL
WIDTH ACROSS FLATS 0.440 INCHES NOMINAL
BEARING SURFACE TYPE WASHER FACED
TEMP RATING NOT RATED
SPECIAL FEATURES REDUCED ID ONE END 0.248 IN. DIA
MANUFACTURERS CODE 98441
DESIGN CONTROL REFERENCE 1281-3CR

Restrictions/Controls & Freight Information | NSN 5310-00-133-3672

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:SItem contains silver
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
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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

Management | NSN 5310-00-133-3672

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each