NSN 5305-01-666-5978 · NIIN 016665978 · Part number FA-25S
Accurate Screw Machine Corp Div Accurate Screw Machine Corporation · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 51506
Government record, cited
NSN 5305-01-666-5978 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-666-5978. Manufacturer of record part number: FA-25S.
Also searched as5305-01-666-5978 ·
5305016665978 ·
NIIN 016665978 ·
01-666-5978 ·
FSC 5305 Screws · CAGE 51506 · FA-25S
Manufacturer of record: Accurate Screw Machine Corp Div Accurate Screw Machine Corporation
Identification
NSN: 5305-01-666-5978
NIIN: 016665978
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: FA-25S
Manufacturer: Accurate Screw Machine Corp Div Accurate Screw Machine Corporation
General Description
The Anvil,captive Screw, cataloged under National Stock Number 5305-01-666-5978, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Accurate Screw Machine Corp Div Accurate Screw Machine Corporation. 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
5305-01-666-5978
Primary Part Number
FA-25S
Item Name
Anvil,captive Screw
FSC / FSG
5305 / 53 — Screws
Manufacturer
Accurate Screw Machine Corp Div Accurate Screw Machine Corporation
Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (USA)
No interchangeability data on file.
Other items in FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-1397
5305-00-000-1397 · Item name not on file
5305-00-000-2625
5305-00-000-2625 · Item name not on file
5305-00-000-3669
5305-00-000-3669 · Item name not on file
5305-00-000-3830
5305-00-000-3830 · Item name not on file
5305-00-000-3831
5305-00-000-3831 · Item name not on file
Frequently Asked Questions
What is NSN 5305-01-666-5978?
NSN 5305-01-666-5978 is a Anvil,captive Screw, manufactured by Accurate Screw Machine Corp Div Accurate Screw Machine Corporation, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-666-5978?
NSN 5305-01-666-5978 has 1 manufacturer part number on file: FA-25S (Accurate Screw Machine Corp Div Accurate Screw Machine Corporation).
What are the specifications of FA-25S?
Key specifications for FA-25S: Special Features: FOR USE WITH CAPTIVE PANEL SCREW ASSEMBLY WITH 1/4-20 THREAD; PART NUMBER 114121;. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-666-5978 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.