Screw, Shoulder5305-01-086-3790

NSN 5305-01-086-3790 · NIIN 010863790 · Part number MB300-1535

Martin-Baker Aircraft Company Limited · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE U1604

Government record, cited

NSN 5305-01-086-3790 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-086-3790. Manufacturer of record part number: MB300-1535.

Also searched as 5305-01-086-3790 · 5305010863790 · NIIN 010863790 · 01-086-3790 · FSC 5305 Screws · CAGE U1604 · MB300-1535

Nearby stock numbers ← 5305-01-086-3565 Screw Assembly, Panel · 5305-01-086-4021 →

5305-01-086-3790 — Screws

Features

Screw,shoulder — FSC 5305
Thread Length: 0.755 INCHES NOMINAL IN
Nominal Thread Diameter: 0.250 INCHES IN
Thread Direction: RIGHT-HAND
Surface Treatment: CADMIUM OVERALL
Internal Drive Style: CROSS RECESS TYPE II
Thread Class: 2A A
Thread Quantity Per Inch: 28

Identification

NSN: 5305-01-086-3790
NIIN: 010863790
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: MB300-1535
Manufacturer: Martin-Baker Aircraft Company Limited

General Description

The Screw,shoulder, cataloged under National Stock Number 5305-01-086-3790, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Martin-Baker Aircraft Company Limited. Government technical data includes 10 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	5305-01-086-3790
Primary Part Number	MB300-1535
Item Name	Screw,shoulder
FSC / FSG	5305 / 53 — Screws
Manufacturer	Martin-Baker Aircraft Company Limited
Status	ACTIVE
Thread Length	0.755 INCHES NOMINAL IN
Nominal Thread Diameter	0.250 INCHES IN
Thread Direction	RIGHT-HAND
Surface Treatment	CADMIUM OVERALL
Internal Drive Style	CROSS RECESS TYPE II
Thread Class	2A A
Thread Quantity Per Inch	28
Material	STEEL OVERALL
Thread Series Designator	UNF
Head Diameter	0.500 INCHES NOMINAL IN

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
MB300-1535 PRIMARY	Martin-Baker Aircraft Company Limited (GBR)

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.

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

5305-00-001-9160

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

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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 5305-01-086-3790?

NSN 5305-01-086-3790 is a Screw,shoulder, manufactured by Martin-Baker Aircraft Company Limited, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-086-3790?

NSN 5305-01-086-3790 has 1 manufacturer part number on file: MB300-1535 (Martin-Baker Aircraft Company Limited).

What are the specifications of MB300-1535?

Key specifications for MB300-1535: Thread Length: 0.755 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN; Thread Direction: RIGHT-HAND; Surface Treatment: CADMIUM OVERALL. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-086-3790 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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