Screw, Cap, Socket Head5305-01-583-2053

NSN 5305-01-583-2053 · NIIN 015832053 · Part number A-256-256 ITEM NO.75

Hansome Energy Systems Inc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 51802

Government record, cited

NSN 5305-01-583-2053 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-583-2053. Manufacturer of record part number: A-256-256 ITEM NO.75.

Also searched as 5305-01-583-2053 · 5305015832053 · NIIN 015832053 · 01-583-2053 · FSC 5305 Screws · CAGE 51802 · A-256-256 ITEM NO.75

Nearby stock numbers ← 5305-01-583-2049 Screw, Cap, Hexagon Head · 5305-01-583-2108 Screw, Cap, Hexagon Head →

5305-01-583-2053 — Screws

Features

Screw,cap,socket Head — FSC 5305
Fastener Length: 2.500 INCHES NOMINAL IN
Nominal Thread Diameter: 0.312 INCHES IN
Thread Direction: RIGHT-HAND
Surface Treatment: ZINC OVERALL
Thread Class: 2A A
Thread Quantity Per Inch: 18
Material: STEEL OVERALL

Identification

NSN: 5305-01-583-2053
NIIN: 015832053
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: A-256-256 ITEM NO.75
Manufacturer: Hansome Energy Systems Inc

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-583-2053, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Hansome Energy Systems Inc. Government technical data includes 8 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	5305-01-583-2053
Primary Part Number	A-256-256 ITEM NO.75
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Manufacturer	Hansome Energy Systems Inc
Status	ACTIVE
Fastener Length	2.500 INCHES NOMINAL IN
Nominal Thread Diameter	0.312 INCHES IN
Thread Direction	RIGHT-HAND
Surface Treatment	ZINC OVERALL
Thread Class	2A A
Thread Quantity Per Inch	18
Material	STEEL OVERALL
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)

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
A-256-256 ITEM NO.75 PRIMARY	Hansome Energy Systems Inc (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.

5305-00-001-5016

5305-00-001-5016 · Item name not on file

5305-00-001-9160

5305-00-001-9160 · Item name not on file

5305-00-001-9629

SCREW,ADJUSTING CLEVIS

5305-00-001-9742

5305-00-001-9742 · Item name not on file

5305-00-001-9768

SCREW,CAP,SOCKET HEAD

5305-00-003-4306

SCREW,MACHINE

5305-00-003-6694

5305-00-003-6694 · Item name not on file

5305-00-003-6753

5305-00-003-6753 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-583-2053?

NSN 5305-01-583-2053 is a Screw,cap,socket Head, manufactured by Hansome Energy Systems Inc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-583-2053?

NSN 5305-01-583-2053 has 1 manufacturer part number on file: A-256-256 ITEM NO.75 (Hansome Energy Systems Inc).

What are the specifications of A-256-256 ITEM NO.75?

Key specifications for A-256-256 ITEM NO.75: Fastener Length: 2.500 INCHES NOMINAL IN; Nominal Thread Diameter: 0.312 INCHES IN; Thread Direction: RIGHT-HAND; Surface Treatment: ZINC OVERALL. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-583-2053 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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