PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10KP657Nut,self-Locking,hexagon

Oshkosh Defense Llc · NSN 5310-01-555-3100 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-555-3100 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-555-3100. Primary manufacturer part number: 10KP657.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • 4 verified cross-references
  • Primary manufacturer: Oshkosh Defense Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-555-3100, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 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)
ManufacturersOshkosh Defense Llc (CAGE 75Q65); Indiana Mills & Manufacturing Inc Dba Indiana Mills & Manufacturing Inc (CAGE 29944); Oshkosh Corp (CAGE 45152)
Technical Specifications
ParameterValue
NSN5310-01-555-3100
Primary Part Number10KP657
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5975-00-245-1669 INTERCHANGEABLE
Conduit Outlet
5331-01-051-8123470-030-08 INTERCHANGEABLE
O-Ring
Pauli Systems, Inc. Dba Pauli Systems Inc
5961-01-071-3244922-6502-052 INTERCHANGEABLE
Semiconductor Device Set
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4820-01-548-12153Y-9267 INTERCHANGEABLE
Ball,check
Caterpillar Inc Div Caterpillar Defense
5930-01-731-662670126 INTERCHANGEABLE
Switch,thermostatic
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
Cross-Reference Index
Part NumberManufacturer
10KP657 Oshkosh Defense Llc (USA)
70126 Indiana Mills & Manufacturing Inc Dba Indiana Mills & Manufacturing Inc (USA)
4227494 Oshkosh Defense Llc (USA)
10KP657 Oshkosh Corp (USA)
Related Parts
5975-00-245-1669INTERCHANGEABLE
CONDUIT OUTLET
5331-01-051-8123INTERCHANGEABLE
O-RING
470-030-08
5961-01-071-3244INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
922-6502-052
4820-01-548-1215INTERCHANGEABLE
BALL,CHECK
3Y-9267
5930-01-731-6626INTERCHANGEABLE
SWITCH,THERMOSTATIC
70126

Frequently Asked Questions

What is NSN 5310-01-555-3100?

NSN 5310-01-555-3100 is a Nut,self-Locking,hexagon, manufactured by Oshkosh Defense Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-555-3100?

NSN 5310-01-555-3100 has 4 cross-referenced part numbers: 10KP657 (Oshkosh Defense Llc), 70126 (Indiana Mills & Manufacturing Inc Dba Indiana Mills & Manufacturing Inc), 4227494 (Oshkosh Defense Llc), 10KP657 (Oshkosh Corp).

What NSN replaces 5310-01-555-3100?

There are 5 known substitutes for 5310-01-555-3100: 5975-00-245-1669, 5331-01-051-8123, 5961-01-071-3244 and 2 more. Verify interchangeability with system specifications before substitution.

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