Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
Center Hole Diameter: 0.732 INCHES MINIMUM AND 0.742 INCHES MAXIMUM IN
Material: RUBBER SYNTHETIC
Identification
NSN: 5331-00-301-4193
NIIN: 003014193
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
General Description
The O-Ring, cataloged under National Stock Number 5331-00-301-4193, 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3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
5331-00-301-4193
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Status
ACTIVE
Cross-Sectional Height
0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
Center Hole Diameter
0.732 INCHES MINIMUM AND 0.742 INCHES MAXIMUM IN
Material
RUBBER SYNTHETIC
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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-826-32285127-5POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)Goodrich Aerospace Canada Ltd
5140-00-927-8963POSSIBLE MATCH
CARRIER,TOOL
Possible match (shared part number)
5935-01-086-56551202359-2POSSIBLE MATCH
ADAPTER,CONNECTOR
Possible match (shared part number)Alliant Techsystems Operations Llc Div Defense Electronic Systems
1680-01-101-7112POSSIBLE MATCH
STOP
Possible match (shared part number)
5365-01-146-61145127POSSIBLE MATCH
SHIM
Possible match (shared part number)Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
2040-01-169-0902POSSIBLE MATCH
GRIP,SEALING,SCRUBB
Possible match (shared part number)
4820-01-248-89445127POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Buell Mfg Co
6850-01-411-8159SM5127 1643POSSIBLE MATCH
SEALER,CHEMICAL
Possible match (shared part number)Schnee-Morehead Inc
5920-01-719-16655127POSSIBLE MATCH
FUSE,ENCLOSED LINK
Possible match (shared part number)Navico Group Americas Llc Dba Power Products of Delaware, Llc Div Navico Group, Previously Power Products Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
051276
3/9Design control — primary reference
U.S. Government activity
5127
5/9Secondary reference
U.S. Government activity
Related Parts
5330-00-826-3228POSSIBLE MATCH
PACKING,PREFORMED
5127-5
5140-00-927-8963POSSIBLE MATCH
CARRIER,TOOL
5935-01-086-5655POSSIBLE MATCH
ADAPTER,CONNECTOR
1202359-2
1680-01-101-7112POSSIBLE MATCH
STOP
5365-01-146-6114POSSIBLE MATCH
SHIM
5127
2040-01-169-0902POSSIBLE MATCH
GRIP,SEALING,SCRUBB
4820-01-248-8944POSSIBLE MATCH
DISK,VALVE
5127
6850-01-411-8159POSSIBLE MATCH
SEALER,CHEMICAL
SM5127 1643
5920-01-719-1665POSSIBLE MATCH
FUSE,ENCLOSED LINK
5127
Frequently Asked Questions
What is NSN 5331-00-301-4193?
NSN 5331-00-301-4193 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
What NSN replaces 5331-00-301-4193?
9 possible matches (shared part number, not a government interchangeability claim): 5330-00-826-3228, 5140-00-927-8963, 5935-01-086-5655. Verify interchangeability with system specifications before substitution.
What are the specifications of 5331-00-301-4193?
Key specifications for 5331-00-301-4193: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 0.732 INCHES MINIMUM AND 0.742 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5331-00-301-4193 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.