NSN 5331-00-514-4922 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-514-4922. Manufacturer of record part number: 516625.
Cross-Sectional Height: 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
Center Hole Diameter: 1.850 INCHES MINIMUM AND 1.862 INCHES MAXIMUM IN
Material: RUBBER
1 manufacturer part number on file
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace
Identification
NSN: 5331-00-514-4922
NIIN: 005144922
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 516625
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
General Description
The O-Ring, cataloged under National Stock Number 5331-00-514-4922, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
5331-00-514-4922
Primary Part Number
516625
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Hamilton Sundstrand Corporation Dba Collins Aerospace
Status
ACTIVE
Cross-Sectional Height
0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
Center Hole Diameter
1.850 INCHES MINIMUM AND 1.862 INCHES MAXIMUM IN
Material
RUBBER
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5935-00-686-9380PCSC43POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Ideal Precision Meter Co Dba Ideal Precision Meter Co
2990-00-927-7183516625POSSIBLE MATCH
MUFFLER,EXHAUST
Possible match (shared part number)West Salem Machinery Company Dba West Salem Machinery Div Gerlinger Carrier Company (gcc)
4820-01-113-8931POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)
5998-01-142-6755516625POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Fluke Corp
4820-01-218-0170600951POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Hunt Valve Company, Inc.
Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Reference documents
Reference
Meaning
600951
5/9Secondary reference
Pacific Airmotive Corp
Related Parts
5935-00-686-9380POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
PCSC43
2990-00-927-7183POSSIBLE MATCH
MUFFLER,EXHAUST
516625
4820-01-113-8931POSSIBLE MATCH
STEM,FLUID VALVE
5998-01-142-6755POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
516625
4820-01-218-0170POSSIBLE MATCH
STEM,FLUID VALVE
600951
Frequently Asked Questions
What is NSN 5331-00-514-4922?
NSN 5331-00-514-4922 is a O-Ring, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-00-514-4922?
NSN 5331-00-514-4922 has 1 manufacturer part number on file: 516625 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
What NSN replaces 5331-00-514-4922?
5 possible matches (shared part number, not a government interchangeability claim): 5935-00-686-9380, 2990-00-927-7183, 4820-01-113-8931. Verify interchangeability with system specifications before substitution.
What are the specifications of 516625?
Key specifications for 516625: Cross-Sectional Height: 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; Center Hole Diameter: 1.850 INCHES MINIMUM AND 1.862 INCHES MAXIMUM IN; Material: RUBBER. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5331-00-514-4922 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.