NSN 5331-01-118-2317 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-118-2317. Manufacturer of record part number: 73161-361.
The O-Ring, cataloged under National Stock Number 5331-01-118-2317, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Tld Ace Corp Div Tld Ace. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
O-Ring
FSC / FSG
5331 — O-ring (FSG 53)
Manufacturers
Tld Ace Corp Div Tld Ace (CAGE 00365)
Technical Specifications
Parameter
Value
NSN
5331-01-118-2317
Primary Part Number
73161-361
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Tld Ace Corp Div Tld Ace
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2920-01-193-2191859204-5POSSIBLE MATCH
ARM,CLUTCH,STARTER
Possible match (shared part number)Volvo Penta of the Americas Inc
6685-01-244-0262GTP-534-30APOSSIBLE MATCH
GAGE,DIFFERENTIAL,DIAL INDICATIN
Possible match (shared part number)Gammon Technical Products Inc
4920-01-263-776073131POSSIBLE MATCH
SERVOVALVE
Possible match (shared part number)Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations
2540-01-458-919073131POSSIBLE MATCH
MOTOR,HYDRAULIC
Possible match (shared part number)DP Manufacturing Inc.
NSN 5331-01-118-2317 is a O-Ring, manufactured by Tld Ace Corp Div Tld Ace, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-118-2317?
NSN 5331-01-118-2317 has 1 manufacturer part number on file: 73161-361 (Tld Ace Corp Div Tld Ace).
What NSN replaces 5331-01-118-2317?
5 possible matches (shared part number, not a government interchangeability claim): 2920-01-193-2191, 6685-01-244-0262, 4920-01-263-7760. Verify interchangeability with system specifications before substitution.
Is NSN 5331-01-118-2317 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.