PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37276Nut,self-Locking,hexagon

Fastenal Company Dba Fastenal Co · NSN 5310-01-557-0725 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-557-0725 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-557-0725. Primary manufacturer part number: 37276.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • 8 verified cross-references
  • Primary manufacturer: Fastenal Company Dba Fastenal Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-557-0725, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,self-Locking,hexagon
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersMiller Industries Towing Equipment Inc (CAGE 32MY9); Tuthill Corporation Dba Reyco/granning Div Reyco Granning (CAGE 99062); Fastenal Company Dba Fastenal Co (CAGE 0Y3H3); Soframe (CAGE FAFH7); Jige International (CAGE F9980)
Technical Specifications
ParameterValue
NSN5310-01-557-0725
Primary Part Number37276
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
1650-00-345-4745100-658 INTERCHANGEABLE
Valve Assy,regulator
Aerocontrolex Group, Inc.
4330-01-149-791299137276 INTERCHANGEABLE
Plate,purifier
Alfa Laval Inc
5310-01-222-90973011456 INTERCHANGEABLE
Nut,self-Locking,hexagon
Motor City Fasteners Inc
5310-01-530-154512759-00321 INTERCHANGEABLE
Nut,self-Locking,hexagon
Fastenal Company Dba Fastenal Co
5310-01-537-352937262 INTERCHANGEABLE
Nut,self-Locking,hexagon
Fastenal Company Dba Fastenal Co
5310-01-557-056437260 INTERCHANGEABLE
Nut,self-Locking,hexagon
Fastenal Company Dba Fastenal Co
3110-01-557-10331009201 INTERCHANGEABLE
Ball,thrust
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5305-01-564-292012759-00755 INTERCHANGEABLE
Screw,cap,hexagon Head
Fastenal Company Dba Fastenal Co
5310-01-565-11433011457 INTERCHANGEABLE
Nut,self-Locking,hexagon
Teledyne Defense Electronics, Llc Dba Teledyne Storm Microwave Div Teledyne Storm Microwave
1680-01-686-4465100920-1 INTERCHANGEABLE
Cushion,seat,aircraft
Bae Systems Land & Armaments L.p.
Cross-Reference Index
Part NumberManufacturer
0410281 Miller Industries Towing Equipment Inc (USA)
1009201 Tuthill Corporation Dba Reyco/granning Div Reyco Granning (USA)
37276 PRIMARY Fastenal Company Dba Fastenal Co (USA)
Y00014957 Soframe (FRA)
U0410281 Jige International (FRA)
S000014 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
12759-00653 Fastenal Company Dba Fastenal Co (USA)
3011462 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
Related Parts
1650-00-345-4745INTERCHANGEABLE
VALVE ASSY,REGULATOR
100-658
4330-01-149-7912INTERCHANGEABLE
PLATE,PURIFIER
99137276
5310-01-222-9097INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
3011456
5310-01-530-1545INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
12759-00321
5310-01-537-3529INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
37262
5310-01-557-0564INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
37260
3110-01-557-1033INTERCHANGEABLE
BALL,THRUST
1009201
5305-01-564-2920INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12759-00755
5310-01-565-1143INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
3011457
1680-01-686-4465INTERCHANGEABLE
CUSHION,SEAT,AIRCRAFT
100920-1

Frequently Asked Questions

What is NSN 5310-01-557-0725?

NSN 5310-01-557-0725 is a Nut,self-Locking,hexagon, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-557-0725?

NSN 5310-01-557-0725 has 8 cross-referenced part numbers: 0410281 (Miller Industries Towing Equipment Inc), 1009201 (Tuthill Corporation Dba Reyco/granning Div Reyco Granning), 37276 (Fastenal Company Dba Fastenal Co), Y00014957 (Soframe), U0410281 (Jige International) and 3 more.

What NSN replaces 5310-01-557-0725?

There are 10 known substitutes for 5310-01-557-0725: 1650-00-345-4745, 4330-01-149-7912, 5310-01-222-9097 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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