Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Center Hole Diameter: 10.950 INCHES MINIMUM AND 11.010 INCHES MAXIMUM IN
Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Identification
NSN: 5331-00-584-9778
NIIN: 005849778
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
General Description
The O-Ring, cataloged under National Stock Number 5331-00-584-9778, 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3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
5331-00-584-9778
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Status
ACTIVE
Cross-Sectional Height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Center Hole Diameter
10.950 INCHES MINIMUM AND 11.010 INCHES MAXIMUM IN
Material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
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.
5330-01-292-539268215POSSIBLE MATCH
RETAINER,SEAL
Possible match (shared part number)Reidville Hydraulics & Mfg Inc
5330-01-482-825768215POSSIBLE MATCH
GASKET SET
Possible match (shared part number)A W Chesterton Co Div Sealing Device Division
5920-01-531-11361619167POSSIBLE MATCH
FUSE,CARTRIDGE
Possible match (shared part number)Ocean Power & Equipment Co Inc
4730-01-588-75246682500POSSIBLE MATCH
CLAMP,HOSE,SPECIAL-SHAPED
Possible match (shared part number)American Farm Implement and Specialty Co. Inc. Dba American Enterprises Div Enginaire
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
68-215
3/2Design control — primary reference
U.S. Government activity
Related Parts
5330-01-292-5392POSSIBLE MATCH
RETAINER,SEAL
68215
5330-01-482-8257POSSIBLE MATCH
GASKET SET
68215
5920-01-531-1136POSSIBLE MATCH
FUSE,CARTRIDGE
1619167
4730-01-588-7524POSSIBLE MATCH
CLAMP,HOSE,SPECIAL-SHAPED
6682500
Frequently Asked Questions
What is NSN 5331-00-584-9778?
NSN 5331-00-584-9778 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
What NSN replaces 5331-00-584-9778?
4 possible matches (shared part number, not a government interchangeability claim): 5330-01-292-5392, 5330-01-482-8257, 5920-01-531-1136. Verify interchangeability with system specifications before substitution.
What are the specifications of 5331-00-584-9778?
Key specifications for 5331-00-584-9778: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 10.950 INCHES MINIMUM AND 11.010 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5331-00-584-9778 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.