PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

144EX837Spacer,ring

Oshkosh Defense Llc · NSN 5365-01-155-4603 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-155-4603 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-155-4603. Primary manufacturer part number: 144EX837.
Features
  • Spacer,ring — FSC 5365
  • 5 verified cross-references
  • Primary manufacturer: Oshkosh Defense Llc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Spacer,ring, cataloged under National Stock Number 5365-01-155-4603, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpacer,ring
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersOshkosh Defense Llc (CAGE 75Q65); Spicer Heavy Axle & Brake, Inc. (CAGE 1MVZ1); Dana Commercial Vehicle Products, Llc (CAGE 52304); Oshkosh Corp (CAGE 45152)
Technical Specifications
ParameterValue
NSN5365-01-155-4603
Primary Part Number144EX837
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5340-01-605-5618 INTERCHANGEABLE
Clamp,loop
Cross-Reference Index
Part NumberManufacturer
144EX837 Oshkosh Defense Llc (USA)
91688 Spicer Heavy Axle & Brake, Inc. (USA)
91688 Dana Commercial Vehicle Products, Llc (USA)
144EX837 Oshkosh Corp (USA)
091688 Spicer Heavy Axle & Brake, Inc. (USA)
Related Parts
5340-01-605-5618INTERCHANGEABLE
CLAMP,LOOP

Frequently Asked Questions

What is NSN 5365-01-155-4603?

NSN 5365-01-155-4603 is a Spacer,ring, manufactured by Oshkosh Defense Llc, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-155-4603?

NSN 5365-01-155-4603 has 5 cross-referenced part numbers: 144EX837 (Oshkosh Defense Llc), 91688 (Spicer Heavy Axle & Brake, Inc.), 91688 (Dana Commercial Vehicle Products, Llc), 144EX837 (Oshkosh Corp), 091688 (Spicer Heavy Axle & Brake, Inc.).

What NSN replaces 5365-01-155-4603?

There is 1 known substitute for 5365-01-155-4603: 5340-01-605-5618. Verify interchangeability with system specifications before substitution.

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