PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5EX3Washer,flat

Oshkosh Defense Llc · NSN 5310-01-160-3971 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-160-3971 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-160-3971. Primary manufacturer part number: 5EX3.
Features
  • Washer,flat — 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 Washer,flat, cataloged under National Stock Number 5310-01-160-3971, 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. 6 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)
ManufacturersDana Commercial Vehicle Products, Llc (CAGE 52304); Oshkosh Defense Llc (CAGE 75Q65); Oshkosh Corp (CAGE 45152)
Technical Specifications
ParameterValue
NSN5310-01-160-3971
Primary Part Number5EX3
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4720-00-054-3915 INTERCHANGEABLE
Tubing,nonmetallic
2915-01-090-875732912 INTERCHANGEABLE
Piston,valve
Rogerson Aircraft Equipment Group
5340-01-229-845032912 INTERCHANGEABLE
Strap,retaining
Hamilton Sundstrand Corporation Dba Collins Aerospace
5331-01-370-7711 INTERCHANGEABLE
O-Ring
5340-01-379-8661 INTERCHANGEABLE
Slide,drawer,extension
6515-01-566-4929329.12 INTERCHANGEABLE
Pliers,bending,orthopedic
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
32912 Dana Commercial Vehicle Products, Llc (USA)
5EX3 PRIMARY Oshkosh Defense Llc (USA)
032912 Dana Commercial Vehicle Products, Llc (USA)
5EX3 Oshkosh Corp (USA)
Related Parts
4720-00-054-3915INTERCHANGEABLE
TUBING,NONMETALLIC
2915-01-090-8757INTERCHANGEABLE
PISTON,VALVE
32912
5340-01-229-8450INTERCHANGEABLE
STRAP,RETAINING
32912
5331-01-370-7711INTERCHANGEABLE
O-RING
5340-01-379-8661INTERCHANGEABLE
SLIDE,DRAWER,EXTENSION
6515-01-566-4929INTERCHANGEABLE
PLIERS,BENDING,ORTHOPEDIC
329.12

Frequently Asked Questions

What is NSN 5310-01-160-3971?

NSN 5310-01-160-3971 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 5310-01-160-3971?

NSN 5310-01-160-3971 has 4 cross-referenced part numbers: 32912 (Dana Commercial Vehicle Products, Llc), 5EX3 (Oshkosh Defense Llc), 032912 (Dana Commercial Vehicle Products, Llc), 5EX3 (Oshkosh Corp).

What NSN replaces 5310-01-160-3971?

There are 6 known substitutes for 5310-01-160-3971: 4720-00-054-3915, 2915-01-090-8757, 5340-01-229-8450 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com