Knob5355-01-440-9221

NSN 5355-01-440-9221 · NIIN 014409221 · Part number 70700-77758-101

Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · FSC 5355 — Knobs and Pointers · FSG 53 — Hardware and Abrasives · CAGE 78286

Government record, cited

NSN 5355-01-440-9221 — this item is cataloged by the U.S. Government under National Stock Number 5355-01-440-9221. Manufacturer of record part number: 70700-77758-101.

Also searched as 5355-01-440-9221 · 5355014409221 · NIIN 014409221 · 01-440-9221 · FSC 5355 Knobs and Pointers · CAGE 78286 · 70700-77758-101

Nearby stock numbers ← 5355-01-440-9005 Dial, Control · 5355-01-441-0258 Knob →

Features

Knob — FSC 5355
Shank Diameter: 1.000 INCHES NOMINAL IN
Shaft Accommodation Style: ROUND
Overall Thickness: 1.312 INCHES NOMINAL IN
Shank Length: 0.656 INCHES NOMINAL IN
Style Designator: FLUTED FOILS
Inside Diameter: 0.500 INCHES NOMINAL IN
Shank Style: STRAIGHT

Identification

NSN: 5355-01-440-9221
NIIN: 014409221
FSC: 5355 — Knobs and Pointers
FSG: 53 — Hardware and Abrasives
Primary part number: 70700-77758-101
Manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

General Description

The Knob, cataloged under National Stock Number 5355-01-440-9221, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. 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	5355-01-440-9221
Primary Part Number	70700-77758-101
Item Name	Knob
FSC / FSG	5355 / 53 — Knobs and Pointers
Manufacturer	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Status	ACTIVE
Shank Diameter	1.000 INCHES NOMINAL IN
Shaft Accommodation Style	ROUND
Overall Thickness	1.312 INCHES NOMINAL IN
Shank Length	0.656 INCHES NOMINAL IN
Style Designator	FLUTED FOILS
Inside Diameter	0.500 INCHES NOMINAL IN
Shank Style	STRAIGHT
Gripping Surface Condition	GRIP AID
Width	2.750 INCHES NOMINAL IN
Material	ALUMINUM
Attachment Method	HOLE
Fluted Foil Quantity	8

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
70700-77758-101 PRIMARY	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (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 5355-01-440-9221?

NSN 5355-01-440-9221 is a Knob, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5355, Knobs and Pointers. Status: active.

What part numbers are listed for NSN 5355-01-440-9221?

NSN 5355-01-440-9221 has 1 manufacturer part number on file: 70700-77758-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

What are the specifications of 70700-77758-101?

Key specifications for 70700-77758-101: Shank Diameter: 1.000 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Overall Thickness: 1.312 INCHES NOMINAL IN; Shank Length: 0.656 INCHES NOMINAL IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5355-01-440-9221 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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