Screw, Shoulder5305-01-623-2350

NSN 5305-01-623-2350 · NIIN 016232350 · Part number 90298A552

Mcmaster-Carr Supply Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 0KVE6

Government record, cited

NSN 5305-01-623-2350 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-623-2350. Manufacturer of record part number: 90298A552.

Also searched as 5305-01-623-2350 · 5305016232350 · NIIN 016232350 · 01-623-2350 · FSC 5305 Screws · CAGE 0KVE6 · 90298A552

Nearby stock numbers ← 5305-01-623-2345 Screw, Cap, Hexagon Head · 5305-01-623-2414 Screw, Machine →

5305-01-623-2350 — Screws

Features

Screw,shoulder — FSC 5305
Width Across Flats: 0.125 INCHES NOMINAL IN
Head Height: 0.188 INCHES NOMINAL IN
Fastener Length: 3.375 INCHES NOMINAL IN
Thread Length: 0.375 INCHES NOMINAL IN
Nominal Thread Diameter: 0.190 INCHES IN
Head Style: KNURLED NO. 1
Thread Direction: RIGHT-HAND

Identification

NSN: 5305-01-623-2350
NIIN: 016232350
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 90298A552
Manufacturer: Mcmaster-Carr Supply Co

General Description

The Screw,shoulder, cataloged under National Stock Number 5305-01-623-2350, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. 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	5305-01-623-2350
Primary Part Number	90298A552
Item Name	Screw,shoulder
FSC / FSG	5305 / 53 — Screws
Manufacturer	Mcmaster-Carr Supply Co
Status	ACTIVE
Width Across Flats	0.125 INCHES NOMINAL IN
Head Height	0.188 INCHES NOMINAL IN
Fastener Length	3.375 INCHES NOMINAL IN
Thread Length	0.375 INCHES NOMINAL IN
Nominal Thread Diameter	0.190 INCHES IN
Head Style	KNURLED NO. 1
Thread Direction	RIGHT-HAND
Internal Drive Style	HEXAGON
Thread Class	3A A
Thread Quantity Per Inch	24
Material	STEEL CORROSION RESISTING OVERALL
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)
Head Diameter	0.375 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
90298A552 PRIMARY	Mcmaster-Carr Supply Co (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 5305-01-623-2350?

NSN 5305-01-623-2350 is a Screw,shoulder, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-623-2350?

NSN 5305-01-623-2350 has 1 manufacturer part number on file: 90298A552 (Mcmaster-Carr Supply Co).

What are the specifications of 90298A552?

Key specifications for 90298A552: Width Across Flats: 0.125 INCHES NOMINAL IN; Head Height: 0.188 INCHES NOMINAL IN; Fastener Length: 3.375 INCHES NOMINAL IN; Thread Length: 0.375 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-623-2350 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.

PartsTable Design LLC · partstable.com