Cross-Sectional Height: 0.134 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN
Center Hole Diameter: 1.719 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN
Material: RUBBER FLUOROCARBON CLASS FPM
Identification
NSN: 5331-00-952-9612
NIIN: 009529612
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
General Description
The O-Ring, cataloged under National Stock Number 5331-00-952-9612, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
5331-00-952-9612
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Status
ACTIVE
Cross-Sectional Height
0.134 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN
Center Hole Diameter
1.719 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN
Material
RUBBER FLUOROCARBON CLASS FPM
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4330-01-193-7819M3512-7110POSSIBLE MATCH
FILTER ELEMENT,FLUID
Possible match (shared part number)Marvel Engineering Company Inc
4820-01-298-4355515-42POSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Rix Industries
3120-01-388-4122TG202741POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Mahle Engine Components Usa, Inc
5340-01-501-943051542POSSIBLE MATCH
HANDWHEEL
Possible match (shared part number)Dumont Corp the
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
51542
3/2Design control — primary reference
U.S. Government activity
Related Parts
4330-01-193-7819POSSIBLE MATCH
FILTER ELEMENT,FLUID
M3512-7110
4820-01-298-4355POSSIBLE MATCH
VALVE,SAFETY RELIEF
515-42
3120-01-388-4122POSSIBLE MATCH
BEARING,SLEEVE
TG202741
5340-01-501-9430POSSIBLE MATCH
HANDWHEEL
51542
Frequently Asked Questions
What is NSN 5331-00-952-9612?
NSN 5331-00-952-9612 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
What NSN replaces 5331-00-952-9612?
4 possible matches (shared part number, not a government interchangeability claim): 4330-01-193-7819, 4820-01-298-4355, 3120-01-388-4122. Verify interchangeability with system specifications before substitution.
What are the specifications of 5331-00-952-9612?
Key specifications for 5331-00-952-9612: Cross-Sectional Height: 0.134 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN; Center Hole Diameter: 1.719 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN; Material: RUBBER FLUOROCARBON CLASS FPM. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5331-00-952-9612 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.