Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Center Hole Diameter: 0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN
Material: RUBBER SYNTHETIC
Identification
NSN: 5331-00-112-1400
NIIN: 001121400
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
General Description
The O-Ring, cataloged under National Stock Number 5331-00-112-1400, 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3 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
Technical Specifications
Parameter
Value
NSN
5331-00-112-1400
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Status
CANCELLED
Cross-Sectional Height
0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Center Hole Diameter
0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN
Material
RUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition Status
CANCELLED
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5930-00-450-5279POSSIBLE MATCH
SWITCH,LEVER
Possible match (shared part number)
4820-00-654-0709POSSIBLE MATCH
RETAINER,PRESSURE REGULATOR
Possible match (shared part number)
6685-00-822-6913POSSIBLE MATCH
TESTER,PYROMETER AND THERMOCOUPL
Possible match (shared part number)
5315-00-845-38818686POSSIBLE MATCH
PIN,STRAIGHT,HEADED
Possible match (shared part number)Goodrich Corporation
5950-00-881-70498686POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Emcore Corporation Div Concord Division
6685-00-892-1589POSSIBLE MATCH
PYROMETER,INDICATING
Possible match (shared part number)
9390-01-645-82268686POSSIBLE MATCH
TAPE,PROTECTIVE,PLASTIC
Possible match (shared part number)3m Company
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
8686A
3/9Design control — primary reference
Pakor, Inc.
8010
5/9Secondary reference
Minnesota Rubber Co
8686A
5/9Secondary reference
Pakon Inc Dba Impak Division
8686
5/9Secondary reference
Pakon Inc Dba Impak Division
Related Parts
5930-00-450-5279POSSIBLE MATCH
SWITCH,LEVER
4820-00-654-0709POSSIBLE MATCH
RETAINER,PRESSURE REGULATOR
6685-00-822-6913POSSIBLE MATCH
TESTER,PYROMETER AND THERMOCOUPL
5315-00-845-3881POSSIBLE MATCH
PIN,STRAIGHT,HEADED
8686
5950-00-881-7049POSSIBLE MATCH
TRANSFORMER,POWER
8686
6685-00-892-1589POSSIBLE MATCH
PYROMETER,INDICATING
9390-01-645-8226POSSIBLE MATCH
TAPE,PROTECTIVE,PLASTIC
8686
Frequently Asked Questions
What is NSN 5331-00-112-1400?
NSN 5331-00-112-1400 is a O-Ring, classified under FSC 5331, O-ring. Status: cancelled.
What NSN replaces 5331-00-112-1400?
7 possible matches (shared part number, not a government interchangeability claim): 5930-00-450-5279, 4820-00-654-0709, 6685-00-822-6913. Verify interchangeability with system specifications before substitution.
What are the specifications of 5331-00-112-1400?
Key specifications for 5331-00-112-1400: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5331-00-112-1400 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.
Is NSN 5331-00-112-1400 still in active supply?
NSN 5331-00-112-1400 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.