Screw, Machine5305-01-423-0643

NSN 5305-01-423-0643 · NIIN 014230643 · Part number 46-1678-1

Grimes Aerospace Company · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 72914

Government record, cited

NSN 5305-01-423-0643 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-423-0643. Manufacturer of record part number: 46-1678-1.

Also searched as 5305-01-423-0643 · 5305014230643 · NIIN 014230643 · 01-423-0643 · FSC 5305 Screws · CAGE 72914 · 46-1678-1

Nearby stock numbers ← 5305-01-423-0642 Screw, Machine · 5305-01-423-0645 Screw, Cap, Hexagon Head →

5305-01-423-0643 — Screws

Features

Screw,machine — FSC 5305
1 manufacturer part number on file
Manufacturer of record: Grimes Aerospace Company

Identification

NSN: 5305-01-423-0643
NIIN: 014230643
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 46-1678-1
Manufacturer: Grimes Aerospace Company

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-423-0643, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Grimes Aerospace Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Screw,machine
FSC / FSG	5305 — Screws (FSG 53)
Manufacturers	Grimes Aerospace Company (CAGE 72914)

Technical Specifications

Parameter	Value
NSN	5305-01-423-0643
Primary Part Number	46-1678-1
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Manufacturer	Grimes Aerospace Company
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
46-1678-1 PRIMARY	Grimes Aerospace Company (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 5305-01-423-0643?

NSN 5305-01-423-0643 is a Screw,machine, manufactured by Grimes Aerospace Company, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-423-0643?

NSN 5305-01-423-0643 has 1 manufacturer part number on file: 46-1678-1 (Grimes Aerospace Company).

Is NSN 5305-01-423-0643 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.

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