NSN 5325-01-673-2377 · NIIN 016732377 · Part number 640056 NW
Wood Group Pratt & Whitney Industrial Turbine Services, Llc Dba Wood Group Pratt & Whitney Industrial Turbine Se · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 1EHW5
Government record, cited
NSN 5325-01-673-2377 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-673-2377. Manufacturer of record part number: 640056 NW.
Manufacturer of record: Wood Group Pratt & Whitney Industrial Turbine Services, Llc Dba Wood Group Pratt & Whitney Industrial Turbine Se
Identification
NSN: 5325-01-673-2377
NIIN: 016732377
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 640056 NW
Manufacturer: Wood Group Pratt & Whitney Industrial Turbine Services, Llc Dba Wood Group Pratt & Whitney Industrial Turbine Se
General Description
The Ring,retaining, cataloged under National Stock Number 5325-01-673-2377, is classified within Federal Supply Class 5325 (Fastening Devices) 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5325-01-673-2377
Primary Part Number
640056 NW
Item Name
Ring,retaining
FSC / FSG
5325 / 53 — Fastening Devices
Manufacturer
Wood Group Pratt & Whitney Industrial Turbine Services, Llc Dba Wood Group Pratt & Whitney Industrial Turbine Se
Wood Group Pratt & Whitney Industrial Turbine Services, Llc Dba Wood Group Pratt & Whitney Industrial Turbine Se (USA)
No interchangeability data on file.
Other items in FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884
5325-00-000-1884 · Item name not on file
5325-00-000-9988
5325-00-000-9988 · Item name not on file
5325-00-001-1567
RING,RETAINING
5325-00-001-2043
FASTENER,PANEL
5325-00-001-3842
RING,RETAINING
5325-00-001-3858
5325-00-001-3858 · Item name not on file
5325-00-001-3871
RING,RETAINING
5325-00-001-4317
RING,RETAINING
Frequently Asked Questions
What is NSN 5325-01-673-2377?
NSN 5325-01-673-2377 is a Ring,retaining, manufactured by Wood Group Pratt & Whitney Industrial Turbine Services, Llc Dba Wood Group Pratt & Whitney Industrial Turbine Se, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-673-2377?
NSN 5325-01-673-2377 has 1 manufacturer part number on file: 640056 NW (Wood Group Pratt & Whitney Industrial Turbine Services, Llc Dba Wood Group Pratt & Whitney Industrial Turbine Se).
What are the specifications of 640056 NW?
Key specifications for 640056 NW: End Item Identification: ENGINE GAS TURBINE P/N FT4A-12 CW. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-673-2377 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.