NSN 5331-00-291-4923 · NIIN 002914923 · Part number TP37890
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 10001
Government record, cited
NSN 5331-00-291-4923 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-291-4923. Manufacturer of record part number: TP37890.
Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
2 manufacturer part numbers on file
Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
NSN: 5331-00-291-4923
NIIN: 002914923
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: TP37890
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The O-Ring, cataloged under National Stock Number 5331-00-291-4923, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 2 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.
Technical Specifications
Parameter
Value
NSN
5331-00-291-4923
Primary Part Number
TP37890
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 5331 — O-ring
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 5331-00-291-4923?
NSN 5331-00-291-4923 is a O-Ring, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-00-291-4923?
NSN 5331-00-291-4923 has 2 manufacturer part numbers on file: SP37890 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), TP37890 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
What are the specifications of TP37890?
Key specifications for TP37890: Cross-Sectional Height: 0.210 INCHES NOMINAL IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5331-00-291-4923 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.