NSN 5325-01-666-6442 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-666-6442. Manufacturer of record part number: FT1761-16P.
Also searched as5325-01-666-6442 ·
5325016666442 ·
NIIN 016666442 ·
01-666-6442 ·
FSC 5325 Fastening Devices · CAGE 58794 · FT1761-16P
Outside Diameter: 0.513 INCHES MINIMUM AND 0.533 INCHES MAXIMUM IN
Inside Diameter: 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
Surface Treatment: PASSIVATE
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Fastener Technology Corp
Identification
NSN: 5325-01-666-6442
NIIN: 016666442
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: FT1761-16P
Manufacturer: Fastener Technology Corp
General Description
The Ring,retaining, cataloged under National Stock Number 5325-01-666-6442, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Fastener Technology Corp. Government technical data includes 4 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. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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Frequently Asked Questions
What is NSN 5325-01-666-6442?
NSN 5325-01-666-6442 is a Ring,retaining, manufactured by Fastener Technology Corp, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-666-6442?
NSN 5325-01-666-6442 has 1 manufacturer part number on file: FT1761-16P (Fastener Technology Corp).
What are the specifications of FT1761-16P?
Key specifications for FT1761-16P: Outside Diameter: 0.513 INCHES MINIMUM AND 0.533 INCHES MAXIMUM IN; Inside Diameter: 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN; Surface Treatment: PASSIVATE; Part Name Assigned by Controlling Agency: RETAINING RING, RIGID, 2 PRONGS. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-666-6442 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.