Screw, Cap, Hexagon Head5305-01-325-1605

NSN 5305-01-325-1605 · NIIN 013251605 · Part number 5818946-002

Naval Sea Systems Command · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 53711

Government record, cited

NSN 5305-01-325-1605 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-325-1605. Manufacturer of record part number: 5818946-002.

Also searched as 5305-01-325-1605 · 5305013251605 · NIIN 013251605 · 01-325-1605 · FSC 5305 Screws · CAGE 53711 · 5818946-002

Nearby stock numbers ← 5305-01-325-1604 Screw, Cap, Socket Head · 5305-01-325-1855 Screw, Machine →

5305-01-325-1605 — Screws

Features

Screw,cap,hexagon Head — FSC 5305
Head Height: 0.164 INCHES NOMINAL IN
Fastener Length: 4.250 INCHES NOMINAL IN
Thread Length: 1.250 INCHES NOMINAL IN
Head Style: FLAT CHAMFER
Thread Direction: RIGHT-HAND
Thread Class: 2A A
Thread Quantity Per Inch: 32

Identification

NSN: 5305-01-325-1605
NIIN: 013251605
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 5818946-002
Manufacturer: Naval Sea Systems Command

General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-325-1605, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 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.

Technical Specifications

Parameter	Value
NSN	5305-01-325-1605
Primary Part Number	5818946-002
Item Name	Screw,cap,hexagon Head
FSC / FSG	5305 / 53 — Screws
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Head Height	0.164 INCHES NOMINAL IN
Fastener Length	4.250 INCHES NOMINAL IN
Thread Length	1.250 INCHES NOMINAL IN
Head Style	FLAT CHAMFER
Thread Direction	RIGHT-HAND
Thread Class	2A A
Thread Quantity Per Inch	32
Material	STEEL OVERALL
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)
Head Diameter	0.270 INCHES NOMINAL IN

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
5818946-002 PRIMARY	Naval Sea Systems Command (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 5305-01-325-1605?

NSN 5305-01-325-1605 is a Screw,cap,hexagon Head, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-325-1605?

NSN 5305-01-325-1605 has 1 manufacturer part number on file: 5818946-002 (Naval Sea Systems Command).

What are the specifications of 5818946-002?

Key specifications for 5818946-002: Head Height: 0.164 INCHES NOMINAL IN; Fastener Length: 4.250 INCHES NOMINAL IN; Thread Length: 1.250 INCHES NOMINAL IN; Head Style: FLAT CHAMFER. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-325-1605 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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