NSN 5331-00-728-2279 · NIIN 007282279 · Part number 78146-141
Triumph Engine Control Systems Llc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 11599
Government record, cited
NSN 5331-00-728-2279 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-728-2279. Manufacturer of record part number: 78146-141.
Also searched as5331-00-728-2279 ·
5331007282279 ·
NIIN 007282279 ·
00-728-2279 ·
FSC 5331 O-ring · CAGE 11599 · 78146-141
Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
Center Hole Diameter: 2.290 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN
Material: RUBBER SYNTHETIC
2 manufacturer part numbers on file
Manufacturer of record: Triumph Engine Control Systems Llc
Identification
NSN: 5331-00-728-2279
NIIN: 007282279
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 78146-141
Manufacturer: Triumph Engine Control Systems Llc
General Description
The O-Ring, cataloged under National Stock Number 5331-00-728-2279, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971
O-RING
5331-00-001-1979
O-RING
5331-00-001-3904
O-RING
5331-00-001-3905
O-RING
5331-00-001-3906
O-RING
5331-00-001-3908
O-RING
5331-00-001-3923
O-RING
5331-00-001-3924
O-RING
Frequently Asked Questions
What is NSN 5331-00-728-2279?
NSN 5331-00-728-2279 is a O-Ring, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-00-728-2279?
NSN 5331-00-728-2279 has 2 manufacturer part numbers on file: 78146-141 (Triumph Engine Control Systems Llc), 78146-141 (Kitco Llc).
What are the specifications of 78146-141?
Key specifications for 78146-141: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 2.290 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5331-00-728-2279 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.