Screw, Cap, Hexagon Head5305-01-491-2285

NSN 5305-01-491-2285 · NIIN 014912285 · Part number 6661091

Melroe Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 9W224

Government record, cited

NSN 5305-01-491-2285 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-491-2285. Manufacturer of record part number: 6661091.

Also searched as 5305-01-491-2285 · 5305014912285 · NIIN 014912285 · 01-491-2285 · FSC 5305 Screws · CAGE 9W224 · 6661091

Nearby stock numbers ← 5305-01-491-2284 Screw, Cap, Hexagon Head · 5305-01-491-2314 Screw, Machine →

5305-01-491-2285 — Screws

Features

Screw,cap,hexagon Head — FSC 5305
1 manufacturer part number on file
Manufacturer of record: Melroe Co

Identification

NSN: 5305-01-491-2285
NIIN: 014912285
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 6661091
Manufacturer: Melroe Co

General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-491-2285, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Melroe Co. 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	5305-01-491-2285
Primary Part Number	6661091
Item Name	Screw,cap,hexagon Head
FSC / FSG	5305 / 53 — Screws
Manufacturer	Melroe Co
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
6661091 PRIMARY	Melroe Co (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 5305-01-491-2285?

NSN 5305-01-491-2285 is a Screw,cap,hexagon Head, manufactured by Melroe Co, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-491-2285?

NSN 5305-01-491-2285 has 1 manufacturer part number on file: 6661091 (Melroe Co).

What are the specifications of 6661091?

Key specifications for 6661091: End Item Identification: BOB CAT 853. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-491-2285 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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