Setscrew5305-01-100-8451

NSN 5305-01-100-8451 · NIIN 011008451 · Part number G81-6

Designatronics Incorporated Div Sterling Instruments Div · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 00328

Government record, cited

NSN 5305-01-100-8451 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-100-8451. Manufacturer of record part number: G81-6.

Also searched as 5305-01-100-8451 · 5305011008451 · NIIN 011008451 · 01-100-8451 · FSC 5305 Screws · CAGE 00328 · G81-6

Nearby stock numbers ← 5305-01-100-8450 Screw, Machine · 5305-01-100-8685 →

5305-01-100-8451 — Screws

Features

Setscrew — FSC 5305
Width Across Flats: 0.034 INCHES NOMINAL IN
Fastener Length: 0.250 INCHES NOMINAL IN
Thread Length: 0.250 INCHES NOMINAL IN
Nominal Thread Diameter: 0.060 INCHES IN
Head Style: HEADLESS (SETSCREW)
Thread Direction: RIGHT-HAND
Point Style: CUP

Identification

NSN: 5305-01-100-8451
NIIN: 011008451
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: G81-6
Manufacturer: Designatronics Incorporated Div Sterling Instruments Div

General Description

The Setscrew, cataloged under National Stock Number 5305-01-100-8451, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Designatronics Incorporated Div Sterling Instruments Div. Government technical data includes 12 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	5305-01-100-8451
Primary Part Number	G81-6
Item Name	Setscrew
FSC / FSG	5305 / 53 — Screws
Manufacturer	Designatronics Incorporated Div Sterling Instruments Div
Status	ACTIVE
Width Across Flats	0.034 INCHES NOMINAL IN
Fastener Length	0.250 INCHES NOMINAL IN
Thread Length	0.250 INCHES NOMINAL IN
Nominal Thread Diameter	0.060 INCHES IN
Head Style	HEADLESS (SETSCREW)
Thread Direction	RIGHT-HAND
Point Style	CUP
Internal Drive Style	HEXAGON
Thread Class	3A A
Thread Quantity Per Inch	80
Material	STEEL CORROSION RESISTING OVERALL
Thread Series Designator	UNF

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
G81-6 PRIMARY	Designatronics Incorporated Div Sterling Instruments Div (USA)

Frequently Asked Questions

What is NSN 5305-01-100-8451?

NSN 5305-01-100-8451 is a Setscrew, manufactured by Designatronics Incorporated Div Sterling Instruments Div, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-100-8451?

NSN 5305-01-100-8451 has 1 manufacturer part number on file: G81-6 (Designatronics Incorporated Div Sterling Instruments Div).

What are the specifications of G81-6?

Key specifications for G81-6: Width Across Flats: 0.034 INCHES NOMINAL IN; Fastener Length: 0.250 INCHES NOMINAL IN; Thread Length: 0.250 INCHES NOMINAL IN; Nominal Thread Diameter: 0.060 INCHES IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-100-8451 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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