Setscrew5305-00-855-7576

NSN 5305-00-855-7576 · NIIN 008557576 · Part number 18B1090-2

M C L, Inc. · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 16469

Government record, cited

NSN 5305-00-855-7576 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-855-7576. Manufacturer of record part number: 18B1090-2.

Also searched as 5305-00-855-7576 · 5305008557576 · NIIN 008557576 · 00-855-7576 · FSC 5305 Screws · CAGE 16469 · 18B1090-2

Nearby stock numbers ← 5305-00-855-7572 · 5305-00-855-7581 Setscrew →

5305-00-855-7576 — Screws

Features

Setscrew — FSC 5305
Fastener Length: 0.375 INCHES NOMINAL IN
Precious Material: SILVER
Thread Length: 0.375 INCHES MINIMUM IN
Nominal Thread Diameter: 0.250 INCHES IN
Head Style: HEADLESS (SETSCREW)
Thread Direction: RIGHT-HAND
Point Style: FLAT

Identification

NSN: 5305-00-855-7576
NIIN: 008557576
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 18B1090-2
Manufacturer: M C L, Inc.

General Description

The Setscrew, cataloged under National Stock Number 5305-00-855-7576, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is M C L, Inc.. Government technical data includes 13 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	5305-00-855-7576
Primary Part Number	18B1090-2
Item Name	Setscrew
FSC / FSG	5305 / 53 — Screws
Manufacturer	M C L, Inc.
Status	ACTIVE
Fastener Length	0.375 INCHES NOMINAL IN
Precious Material	SILVER
Thread Length	0.375 INCHES MINIMUM IN
Nominal Thread Diameter	0.250 INCHES IN
Head Style	HEADLESS (SETSCREW)
Thread Direction	RIGHT-HAND
Point Style	FLAT
Surface Treatment	SILVER OVERALL
Internal Drive Style	SLOT
Thread Class	2A A
Thread Quantity Per Inch	56
Material	COPPER ALLOY 510 OVERALL
Thread Series Designator	UNS

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
18B1090-2 PRIMARY	M C L, 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 5305-00-855-7576?

NSN 5305-00-855-7576 is a Setscrew, manufactured by M C L, Inc., classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-00-855-7576?

NSN 5305-00-855-7576 has 1 manufacturer part number on file: 18B1090-2 (M C L, Inc.).

What are the specifications of 18B1090-2?

Key specifications for 18B1090-2: Fastener Length: 0.375 INCHES NOMINAL IN; Precious Material: SILVER; Thread Length: 0.375 INCHES MINIMUM IN; Nominal Thread Diameter: 0.250 INCHES IN. 13 specifications are documented in the U.S. Government catalog.

Is NSN 5305-00-855-7576 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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