PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41865O-Ring

Exlar Corporation · NSN 5331-01-633-6481 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-633-6481 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-633-6481. Primary manufacturer part number: 41865.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Exlar Corporation
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-633-6481, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Exlar Corporation. This item has 2 commercial cross-references from 1 manufacturer, 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)
ManufacturersExlar Corporation (CAGE 1KHV0)
Technical Specifications
ParameterValue
NSN5331-01-633-6481
Primary Part Number41865
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerExlar Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5930-00-755-700441865 INTERCHANGEABLE
Switch Section,rotary
L3harris Technologies, Inc.
5330-00-812-1706X2284 INTERCHANGEABLE
Gasket
Pierce Co Inc the Sub of Avis Industrial Corp
5977-01-114-61062734-1 INTERCHANGEABLE
Ring Assembly,electrical Contact
Moog Inc.
5342-01-254-149812338558-2 INTERCHANGEABLE
Cap,filler Opening
U S Army Tank Automotive Command Amsta-Im-Mm
5950-01-422-476741865 INTERCHANGEABLE
Coil,radio Frequency
Vanguard Electronics, Llc
4130-01-698-512341865 INTERCHANGEABLE
Manifold,charging and Testing,re
Ritchie Engineering Co Inc
Cross-Reference Index
Part NumberManufacturer
40200 ITEM 311 Exlar Corporation (USA)
41865 PRIMARY Exlar Corporation (USA)
Related Parts
5930-00-755-7004INTERCHANGEABLE
SWITCH SECTION,ROTARY
41865
5330-00-812-1706INTERCHANGEABLE
GASKET
X2284
5977-01-114-6106INTERCHANGEABLE
RING ASSEMBLY,ELECTRICAL CONTACT
2734-1
5342-01-254-1498INTERCHANGEABLE
CAP,FILLER OPENING
12338558-2
5950-01-422-4767INTERCHANGEABLE
COIL,RADIO FREQUENCY
41865
4130-01-698-5123INTERCHANGEABLE
MANIFOLD,CHARGING AND TESTING,RE
41865

Frequently Asked Questions

What is NSN 5331-01-633-6481?

NSN 5331-01-633-6481 is a O-Ring, manufactured by Exlar Corporation, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-633-6481?

NSN 5331-01-633-6481 has 2 cross-referenced part numbers: 40200 ITEM 311 (Exlar Corporation), 41865 (Exlar Corporation).

What NSN replaces 5331-01-633-6481?

There are 6 known substitutes for 5331-01-633-6481: 5930-00-755-7004, 5330-00-812-1706, 5977-01-114-6106 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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