NSN 5305-01-661-6445 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-661-6445. Manufacturer of record part number: 4005982.
Also searched as5305-01-661-6445 ·
5305016616445 ·
NIIN 016616445 ·
01-661-6445 ·
FSC 5305 Screws · CAGE 75Q65 · 4005982
Nearby stock numbers← 5305-01-661-6442 Screw, Lag
·
5305-01-661-6455 Screw, Cap, Socket Head →
5305-01-661-6445 — Screws
Features
Screw,cap,hexagon Head — FSC 5305
Fastener Length: 0.625 INCHES NOMINAL IN
Thread Length: 0.533 INCHES NOMINAL IN
Nominal Thread Diameter: 0.190 INCHES IN
Head Style: FLAT COUNTERSUNK
Thread Direction: RIGHT-HAND
Countersink Angle: 81.0 DEGREES NOMINAL
Thread Class: 2A A
Identification
NSN: 5305-01-661-6445
NIIN: 016616445
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 4005982
Manufacturer: Oshkosh Defense Llc
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-661-6445, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 11 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.
5305-00-000-0094
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5305-00-000-0094
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5305-00-000-0094
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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 5305-01-661-6445?
NSN 5305-01-661-6445 is a Screw,cap,hexagon Head, manufactured by Oshkosh Defense Llc, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-661-6445?
NSN 5305-01-661-6445 has 1 manufacturer part number on file: 4005982 (Oshkosh Defense Llc).
What are the specifications of 4005982?
Key specifications for 4005982: Fastener Length: 0.625 INCHES NOMINAL IN; Thread Length: 0.533 INCHES NOMINAL IN; Nominal Thread Diameter: 0.190 INCHES IN; Head Style: FLAT COUNTERSUNK. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-661-6445 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.