PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2305-37O-Ring

Norgren C a Co · NSN 5331-01-288-8982 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-288-8982 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-288-8982. Primary manufacturer part number: 2305-37.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Norgren C a Co
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-288-8982, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Norgren C a Co. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersZf Industrieantriebe Witten Gmbh (CAGE D9182); Norgren C a Co (CAGE 43990)
Technical Specifications
ParameterValue
NSN5331-01-288-8982
Primary Part Number2305-37
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerNorgren C a Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5340-00-915-2342MS25281-F6 INTERCHANGEABLE
Clamp,loop
Sae International Dba Sae International
2990-01-171-5092231537 INTERCHANGEABLE
Pipe,exhaust
Sullair Corp
5331-01-186-75342315-37 INTERCHANGEABLE
O-Ring
Norgren C a Co
5962-01-317-2964230537 INTERCHANGEABLE
Microcircuit,digital
Astronics Test Systems Inc
Cross-Reference Index
Part NumberManufacturer
2315-37 Zf Industrieantriebe Witten Gmbh (DEU)
2305-37 PRIMARY Norgren C a Co (USA)
Related Parts
5340-00-915-2342INTERCHANGEABLE
CLAMP,LOOP
MS25281-F6
2990-01-171-5092INTERCHANGEABLE
PIPE,EXHAUST
231537
5331-01-186-7534INTERCHANGEABLE
O-RING
2315-37
5962-01-317-2964INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
230537

Frequently Asked Questions

What is NSN 5331-01-288-8982?

NSN 5331-01-288-8982 is a O-Ring, manufactured by Norgren C a Co, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-288-8982?

NSN 5331-01-288-8982 has 2 cross-referenced part numbers: 2315-37 (Zf Industrieantriebe Witten Gmbh), 2305-37 (Norgren C a Co).

What NSN replaces 5331-01-288-8982?

There are 4 known substitutes for 5331-01-288-8982: 5340-00-915-2342, 2990-01-171-5092, 5331-01-186-7534 and 1 more. Verify interchangeability with system specifications before substitution.

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