NSN 5331-00-298-0154 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-298-0154. Manufacturer of record part number: 23435.
Also searched as5331-00-298-0154 ·
5331002980154 ·
NIIN 002980154 ·
00-298-0154 ·
FSC 5331 O-ring · CAGE 77445 · 23435
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 5331-00-298-0154
NIIN: 002980154
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 23435
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The O-Ring, cataloged under National Stock Number 5331-00-298-0154, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
5331-00-298-0154
Primary Part Number
23435
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
Cross-Sectional Height
0.146 INCHES NOMINAL 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.
4820-00-336-924023435POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Grove Valve Operations
5950-00-552-820523435POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)L3harris Technologies, Inc Div Space & Airborne Systems
5999-00-636-818123-435POSSIBLE MATCH
CONTACT,ELECTRICAL
Possible match (shared part number)Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
3110-01-223-4300POSSIBLE MATCH
BEARING,ROLLER,THRUST
Possible match (shared part number)
5940-01-376-190712419928-008POSSIBLE MATCH
TERMINAL,QUICK DISCONNECT
Possible match (shared part number)Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc
NSN 5331-00-298-0154 is a O-Ring, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-00-298-0154?
NSN 5331-00-298-0154 has 1 manufacturer part number on file: 23435 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What NSN replaces 5331-00-298-0154?
5 possible matches (shared part number, not a government interchangeability claim): 4820-00-336-9240, 5950-00-552-8205, 5999-00-636-8181. Verify interchangeability with system specifications before substitution.
What are the specifications of 23435?
Key specifications for 23435: Cross-Sectional Height: 0.146 INCHES NOMINAL IN; Material: RUBBER. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5331-00-298-0154 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.