Knob5355-01-601-2521

NSN 5355-01-601-2521 · NIIN 016012521 · Part number GP363-A2B1

Aerospace Knob Co Inc · FSC 5355 — Knobs and Pointers · FSG 53 — Hardware and Abrasives · CAGE 0T8K8

Government record, cited

NSN 5355-01-601-2521 — this item is cataloged by the U.S. Government under National Stock Number 5355-01-601-2521. Manufacturer of record part number: GP363-A2B1.

Also searched as 5355-01-601-2521 · 5355016012521 · NIIN 016012521 · 01-601-2521 · FSC 5355 Knobs and Pointers · CAGE 0T8K8 · GP363-A2B1

Nearby stock numbers ← 5355-01-601-2121 Knob · 5355-01-601-3624 Knob →

Features

Knob — FSC 5355
Shaft Accommodation Style: ROUND
Overall Thickness: 0.780 INCHES NOMINAL IN
Style Designator: ROUND WITH SINGLE POINTED BAR FACE
Outside Diameter: 1.250 INCHES NOMINAL IN
Unthreaded Stud Style: ROUND
Inside Diameter: 0.385 INCHES NOMINAL IN
Gripping Surface Condition: GRIP AID

Identification

NSN: 5355-01-601-2521
NIIN: 016012521
FSC: 5355 — Knobs and Pointers
FSG: 53 — Hardware and Abrasives
Primary part number: GP363-A2B1
Manufacturer: Aerospace Knob Co Inc

General Description

The Knob, cataloged under National Stock Number 5355-01-601-2521, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Aerospace Knob Co Inc. 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	5355-01-601-2521
Primary Part Number	GP363-A2B1
Item Name	Knob
FSC / FSG	5355 / 53 — Knobs and Pointers
Manufacturer	Aerospace Knob Co Inc
Status	ACTIVE
Shaft Accommodation Style	ROUND
Overall Thickness	0.780 INCHES NOMINAL IN
Style Designator	ROUND WITH SINGLE POINTED BAR FACE
Outside Diameter	1.250 INCHES NOMINAL IN
Unthreaded Stud Style	ROUND
Inside Diameter	0.385 INCHES NOMINAL IN
Gripping Surface Condition	GRIP AID
Color	BLACK
Material	PLASTIC
Stud Overall Depth	0.680 INCHES NOMINAL IN
Stud Diameter	0.250 INCHES NOMINAL IN
Attachment Method	PUSH-ON

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
GP363-A2B1 PRIMARY	Aerospace Knob Co Inc (USA)

No interchangeability data on file.

Other items in FSC 5355 — Knobs and Pointers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5355-00-000-5777

5355-00-000-5777 · Item name not on file

5355-00-001-2029

DIAL,SCALE

5355-00-001-2403

WINDOW,DIAL

5355-00-001-4109

5355-00-001-4109 · Item name not on file

5355-00-001-4677

DIAL,SCALE

5355-00-001-4724

KNOB

5355-00-001-4730

5355-00-001-4730 · Item name not on file

5355-00-001-4734

5355-00-001-4734 · Item name not on file

Frequently Asked Questions

What is NSN 5355-01-601-2521?

NSN 5355-01-601-2521 is a Knob, manufactured by Aerospace Knob Co Inc, classified under FSC 5355, Knobs and Pointers. Status: active.

What part numbers are listed for NSN 5355-01-601-2521?

NSN 5355-01-601-2521 has 1 manufacturer part number on file: GP363-A2B1 (Aerospace Knob Co Inc).

What are the specifications of GP363-A2B1?

Key specifications for GP363-A2B1: Shaft Accommodation Style: ROUND; Overall Thickness: 0.780 INCHES NOMINAL IN; Style Designator: ROUND WITH SINGLE POINTED BAR FACE; Outside Diameter: 1.250 INCHES NOMINAL IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5355-01-601-2521 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