NSN 5331-01-673-1465 · NIIN 016731465 · Part number 640057 NW
Wood Group Pratt & Whitney Industrial Turbine Services, Llc Dba Wood Group Pratt & Whitney Industrial Turbine Se · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 1EHW5
Government record, cited
NSN 5331-01-673-1465 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-673-1465. Manufacturer of record part number: 640057 NW.
Manufacturer of record: Wood Group Pratt & Whitney Industrial Turbine Services, Llc Dba Wood Group Pratt & Whitney Industrial Turbine Se
Identification
NSN: 5331-01-673-1465
NIIN: 016731465
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 640057 NW
Manufacturer: Wood Group Pratt & Whitney Industrial Turbine Services, Llc Dba Wood Group Pratt & Whitney Industrial Turbine Se
General Description
The O-Ring, cataloged under National Stock Number 5331-01-673-1465, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Wood Group Pratt & Whitney Industrial Turbine Services, Llc Dba Wood Group Pratt & Whitney Industrial Turbine Se. 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
5331-01-673-1465
Primary Part Number
640057 NW
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Wood Group Pratt & Whitney Industrial Turbine Services, Llc Dba Wood Group Pratt & Whitney Industrial Turbine Se
NSN 5331-01-673-1465 is a O-Ring, manufactured by Wood Group Pratt & Whitney Industrial Turbine Services, Llc Dba Wood Group Pratt & Whitney Industrial Turbine Se, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-673-1465?
NSN 5331-01-673-1465 has 2 manufacturer part numbers on file: 640057 NW (Wood Group Pratt & Whitney Industrial Turbine Services, Llc Dba Wood Group Pratt & Whitney Industrial Turbine Se), 640057 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
What are the specifications of 640057 NW?
Key specifications for 640057 NW: End Item Identification: ENGINE GAS TURBINE P/N FT4A-12 CW. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5331-01-673-1465 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.