Screw, Cap, Socket Head5305-01-589-9526

NSN 5305-01-589-9526 · NIIN 015899526 · Part number 5401606

W S Darley & Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 15852

Government record, cited

NSN 5305-01-589-9526 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-589-9526. Manufacturer of record part number: 5401606.

Also searched as 5305-01-589-9526 · 5305015899526 · NIIN 015899526 · 01-589-9526 · FSC 5305 Screws · CAGE 15852 · 5401606

Nearby stock numbers ← 5305-01-589-9431 Screw, Cap, Socket Head · 5305-01-589-9552 Screw, Machine →

5305-01-589-9526 — Screws

Features

Screw,cap,socket Head — FSC 5305
1 manufacturer part number on file
Manufacturer of record: W S Darley & Co

Identification

NSN: 5305-01-589-9526
NIIN: 015899526
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 5401606
Manufacturer: W S Darley & Co

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-589-9526, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is W S Darley & 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.

Catalog Facts

Item Name	Screw,cap,socket Head
FSC / FSG	5305 — Screws (FSG 53)
Manufacturers	W S Darley & Co (CAGE 15852)

Technical Specifications

Parameter	Value
NSN	5305-01-589-9526
Primary Part Number	5401606
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Manufacturer	W S Darley & 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
5401606 PRIMARY	W S Darley & 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 5305-01-589-9526?

NSN 5305-01-589-9526 is a Screw,cap,socket Head, manufactured by W S Darley & Co, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-589-9526?

NSN 5305-01-589-9526 has 1 manufacturer part number on file: 5401606 (W S Darley & Co).

Is NSN 5305-01-589-9526 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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