PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

726-8833625-F114O-Ring

Naval Sea Systems Command · NSN 5331-01-732-8671 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-732-8671 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-732-8671. Primary manufacturer part number: 726-8833625-F114.
Features
  • O-Ring — FSC 5331
  • 6 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-732-8671, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. This item has 6 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 NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersNaval Ship Systems Command (CAGE 80064); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN5331-01-732-8671
Primary Part Number726-8833625-F114
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5310-00-013-8561 INTERCHANGEABLE
Washer,lock
5365-01-163-8205 INTERCHANGEABLE
Spacer,sleeve
5975-01-303-4984138561 INTERCHANGEABLE
Disk,end Seal,electrical Conduit
Astronautics Corporation of America
5310-01-584-1122 INTERCHANGEABLE
Washer,lock
5331-01-732-8664726-8833625-F113 INTERCHANGEABLE
O-Ring
Naval Sea Systems Command
5331-01-732-9331726-8839296-F116 INTERCHANGEABLE
O-Ring
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
138561 Naval Ship Systems Command (USA)
R5231708-F114 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
LOA018312-F114 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
218109436 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
726-8833625-F114 PRIMARY Naval Sea Systems Command (USA)
8833625 Naval Sea Systems Command (USA)
Related Parts
5310-00-013-8561INTERCHANGEABLE
WASHER,LOCK
5365-01-163-8205INTERCHANGEABLE
SPACER,SLEEVE
5975-01-303-4984INTERCHANGEABLE
DISK,END SEAL,ELECTRICAL CONDUIT
138561
5310-01-584-1122INTERCHANGEABLE
WASHER,LOCK
5331-01-732-8664INTERCHANGEABLE
O-RING
726-8833625-F113
5331-01-732-9331INTERCHANGEABLE
O-RING
726-8839296-F116

Frequently Asked Questions

What is NSN 5331-01-732-8671?

NSN 5331-01-732-8671 is a O-Ring, manufactured by Naval Sea Systems Command, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-732-8671?

NSN 5331-01-732-8671 has 6 cross-referenced part numbers: 138561 (Naval Ship Systems Command), R5231708-F114 (Electric Boat Corporation Div General Dynamics Electric Boat), LOA018312-F114 (Electric Boat Corporation Div General Dynamics Electric Boat), 218109436 (Electric Boat Corporation Div General Dynamics Electric Boat), 726-8833625-F114 (Naval Sea Systems Command) and 1 more.

What NSN replaces 5331-01-732-8671?

There are 6 known substitutes for 5331-01-732-8671: 5310-00-013-8561, 5365-01-163-8205, 5975-01-303-4984 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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