NSN 5325-01-608-5757 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-608-5757. Manufacturer of record part number: FT1666-3.
Mounting Hole Diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Surface Treatment: PASSIVATE
Accommodated Guide Pin Depth: 0.708 INCHES MINIMUM AND 0.728 INCHES MAXIMUM IN
Material: STEEL CORROSION RESISTING
Accommodated Guide Pin Diameter: 0.375 INCHES MAXIMUM IN
Identification
NSN: 5325-01-608-5757
NIIN: 016085757
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: FT1666-3
Manufacturer: Fastener Technology Corp
General Description
The Receptacle,guide Pin, cataloged under National Stock Number 5325-01-608-5757, 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 7 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.
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Frequently Asked Questions
What is NSN 5325-01-608-5757?
NSN 5325-01-608-5757 is a Receptacle,guide Pin, manufactured by Fastener Technology Corp, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-608-5757?
NSN 5325-01-608-5757 has 2 manufacturer part numbers on file: FT1666-3 (Fastener Technology Corp), FT1666 (Fastener Technology Corp).
What are the specifications of FT1666-3?
Key specifications for FT1666-3: Mounting Hole Quantity: 1; Mounting Method: THREADED MOUNTING HOLES; Mounting Hole Diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Overall Length: 1.518 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-608-5757 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.