Screw, Shoulder5305-01-563-2853

NSN 5305-01-563-2853 · NIIN 015632853 · Part number 90298A635

Mcmaster-Carr Supply Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 3A054

Government record, cited

NSN 5305-01-563-2853 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-563-2853. Manufacturer of record part number: 90298A635.

Also searched as 5305-01-563-2853 · 5305015632853 · NIIN 015632853 · 01-563-2853 · FSC 5305 Screws · CAGE 3A054 · 90298A635

Nearby stock numbers ← 5305-01-563-2778 Screw, Machine · 5305-01-563-2878 Screw, Machine →

5305-01-563-2853 — Screws

Features

Screw,shoulder — FSC 5305
Width Across Flats: 0.188 INCHES NOMINAL IN
Head Height: 0.250 INCHES NOMINAL IN
Fastener Length: 2.745 INCHES MINIMUM AND 2.755 INCHES MAXIMUM IN
Shoulder Length: 2.750 INCHES NOMINAL FIRST SHOULDER IN
Shoulder Diameter: 0.375 INCHES NOMINAL FIRST SHOULDER IN
Thread Length: 0.500 INCHES NOMINAL IN
Shoulder Shape: ROUND FIRST SHOULDER

Identification

NSN: 5305-01-563-2853
NIIN: 015632853
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 90298A635
Manufacturer: Mcmaster-Carr Supply Co

General Description

The Screw,shoulder, cataloged under National Stock Number 5305-01-563-2853, 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 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5305-01-563-2853
Primary Part Number	90298A635
Item Name	Screw,shoulder
FSC / FSG	5305 / 53 — Screws
Manufacturer	Mcmaster-Carr Supply Co
Status	ACTIVE
Width Across Flats	0.188 INCHES NOMINAL IN
Head Height	0.250 INCHES NOMINAL IN
Fastener Length	2.745 INCHES MINIMUM AND 2.755 INCHES MAXIMUM IN
Shoulder Length	2.750 INCHES NOMINAL FIRST SHOULDER IN
Shoulder Diameter	0.375 INCHES NOMINAL FIRST SHOULDER IN
Thread Length	0.500 INCHES NOMINAL IN
Shoulder Shape	ROUND FIRST SHOULDER
Nominal Thread Diameter	0.312 INCHES IN
Head Style	FLAT CHAMFER
Thread Direction	RIGHT-HAND
Internal Drive Style	HEXAGON
Thread Class	3A A
Thread Quantity Per Inch	18
Material	STEEL COMP 302 OVERALL
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)
Head Diameter	0.562 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
90298A635 PRIMARY	Mcmaster-Carr Supply Co (USA)
90298A635	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.

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-1397

5305-00-000-1397 · Item name not on file

5305-00-000-2625

5305-00-000-2625 · Item name not on file

5305-00-000-3669

5305-00-000-3669 · Item name not on file

5305-00-000-3830

5305-00-000-3830 · Item name not on file

5305-00-000-3831

5305-00-000-3831 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-563-2853?

NSN 5305-01-563-2853 is a Screw,shoulder, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-563-2853?

NSN 5305-01-563-2853 has 2 manufacturer part numbers on file: 90298A635 (Mcmaster-Carr Supply Co), 90298A635 (Mcmaster-Carr Supply Co).

What are the specifications of 90298A635?

Key specifications for 90298A635: Width Across Flats: 0.188 INCHES NOMINAL IN; Head Height: 0.250 INCHES NOMINAL IN; Fastener Length: 2.745 INCHES MINIMUM AND 2.755 INCHES MAXIMUM IN; Shoulder Length: 2.750 INCHES NOMINAL FIRST SHOULDER IN. 16 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-563-2853 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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