Screw, Shoulder5305-01-557-7794

NSN 5305-01-557-7794 · NIIN 015577794

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-557-7794 · 5305015577794 · NIIN 015577794 · 01-557-7794 · FSC 5305 Screws · 2640-405X3 PIECE NO 78 · SS845-2050967 PIECE NO 78

Nearby stock numbers ← 5305-01-557-7765 Screw, Self-Drilling · 5305-01-557-7906 Screw, Self-Drilling →

5305-01-557-7794 — Screws

Features

Screw,shoulder — FSC 5305
Shoulder Diameter: 0.250 INCHES NOMINAL FIRST SHOULDER IN
Thread Direction: RIGHT-HAND
Internal Drive Style: HEXAGON
Material: STEEL OVERALL

Identification

NSN: 5305-01-557-7794
NIIN: 015577794
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Screw,shoulder, cataloged under National Stock Number 5305-01-557-7794, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5305-01-557-7794
Item Name	Screw,shoulder
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Shoulder Diameter	0.250 INCHES NOMINAL FIRST SHOULDER IN
Thread Direction	RIGHT-HAND
Internal Drive Style	HEXAGON
Material	STEEL OVERALL

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
2640-405X3 PIECE NO 78	5/2 Secondary reference U.S. Government activity
SS845-2050967 PIECE NO 78	3/2 Design control — primary reference U.S. Government activity

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 5305-01-557-7794?

NSN 5305-01-557-7794 is a Screw,shoulder, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-557-7794?

Key specifications for 5305-01-557-7794: Shoulder Diameter: 0.250 INCHES NOMINAL FIRST SHOULDER IN; Thread Direction: RIGHT-HAND; Internal Drive Style: HEXAGON; Material: STEEL OVERALL. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-557-7794 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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