PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27216O-Ring

Paxton Products Inc · NSN 5331-01-147-3324 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-147-3324 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-147-3324. Primary manufacturer part number: 27216.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Paxton Products Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-147-3324, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Paxton Products Inc. This item has 2 commercial cross-references from 2 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 NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersLockheed Martin Corporation (CAGE 04939); Paxton Products Inc (CAGE 52358)
Technical Specifications
ParameterValue
NSN5331-01-147-3324
Primary Part Number27216
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerPaxton Products Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-606-6435S1403-9 INTERCHANGEABLE
Retainer and Rollers,bearing
Simmonds Precision Products Inc
4720-01-050-9733272-16 INTERCHANGEABLE
Hose,nonmetallic
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
5930-01-140-947828615 INTERCHANGEABLE
Switch,pressure
Alliance Laundry Systems Llc
5365-01-189-903427216 INTERCHANGEABLE
Shim
Moog Inc. Dba Ampac-Isp Corp
5330-01-322-6915 INTERCHANGEABLE
Seal,plain
5365-01-546-8762038-7338 INTERCHANGEABLE
Plug,machine Thread
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
27216 Lockheed Martin Corporation (USA)
27216 PRIMARY Paxton Products Inc (USA)
Related Parts
3110-00-606-6435INTERCHANGEABLE
RETAINER AND ROLLERS,BEARING
S1403-9
4720-01-050-9733INTERCHANGEABLE
HOSE,NONMETALLIC
272-16
5930-01-140-9478INTERCHANGEABLE
SWITCH,PRESSURE
28615
5365-01-189-9034INTERCHANGEABLE
SHIM
27216
5330-01-322-6915INTERCHANGEABLE
SEAL,PLAIN
5365-01-546-8762INTERCHANGEABLE
PLUG,MACHINE THREAD
038-7338

Frequently Asked Questions

What is NSN 5331-01-147-3324?

NSN 5331-01-147-3324 is a O-Ring, manufactured by Paxton Products Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-147-3324?

NSN 5331-01-147-3324 has 2 cross-referenced part numbers: 27216 (Lockheed Martin Corporation), 27216 (Paxton Products Inc).

What NSN replaces 5331-01-147-3324?

There are 6 known substitutes for 5331-01-147-3324: 3110-00-606-6435, 4720-01-050-9733, 5930-01-140-9478 and 3 more. Verify interchangeability with system specifications before substitution.

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