PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2HA681Washer,flat

Oshkosh Defense Llc · NSN 5310-01-513-5916 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-513-5916 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-513-5916. Primary manufacturer part number: 2HA681.
Features
  • Washer,flat — FSC 5310
  • 3 verified cross-references
  • Primary manufacturer: Oshkosh Defense Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-513-5916, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersDP Manufacturing Inc. (CAGE 0EJ14); Oshkosh Defense Llc (CAGE 75Q65); Oshkosh Corp (CAGE 45152)
Technical Specifications
ParameterValue
NSN5310-01-513-5916
Primary Part Number2HA681
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5331-00-251-9394 INTERCHANGEABLE
O-Ring
3805-00-371-614013063 INTERCHANGEABLE
Shaft Assembly,lift
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5325-00-804-2772 INTERCHANGEABLE
Ring,retaining
5360-00-968-478640-13063 INTERCHANGEABLE
Spring,helical,compression
Triumph Gear Systems Inc Dba Triumph Gear Systems Inc
5330-00-969-302413063 INTERCHANGEABLE
Packing
Level 10 Industries, Inc. Div Level 10 Industries
3040-01-308-07271306-3 INTERCHANGEABLE
Breather
Vescor Corp
5325-01-663-7020 INTERCHANGEABLE
Insert,screw Thread
Cross-Reference Index
Part NumberManufacturer
13063 DP Manufacturing Inc. (USA)
2HA681 PRIMARY Oshkosh Defense Llc (USA)
2HA681 Oshkosh Corp (USA)
Related Parts
5331-00-251-9394INTERCHANGEABLE
O-RING
3805-00-371-6140INTERCHANGEABLE
SHAFT ASSEMBLY,LIFT
13063
5325-00-804-2772INTERCHANGEABLE
RING,RETAINING
5360-00-968-4786INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
40-13063
5330-00-969-3024INTERCHANGEABLE
PACKING
13063
3040-01-308-0727INTERCHANGEABLE
BREATHER
1306-3
5325-01-663-7020INTERCHANGEABLE
INSERT,SCREW THREAD

Frequently Asked Questions

What is NSN 5310-01-513-5916?

NSN 5310-01-513-5916 is a Washer,flat, manufactured by Oshkosh Defense Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-513-5916?

NSN 5310-01-513-5916 has 3 cross-referenced part numbers: 13063 (DP Manufacturing Inc.), 2HA681 (Oshkosh Defense Llc), 2HA681 (Oshkosh Corp).

What NSN replaces 5310-01-513-5916?

There are 7 known substitutes for 5310-01-513-5916: 5331-00-251-9394, 3805-00-371-6140, 5325-00-804-2772 and 4 more. Verify interchangeability with system specifications before substitution.

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