Thumbscrew5305-01-231-4458

NSN 5305-01-231-4458 · NIIN 012314458 · Part number PWA55644-14

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 77445

Government record, cited

NSN 5305-01-231-4458 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-231-4458. Manufacturer of record part number: PWA55644-14.

Also searched as 5305-01-231-4458 · 5305012314458 · NIIN 012314458 · 01-231-4458 · FSC 5305 Screws · CAGE 77445 · PWA55644-14

Nearby stock numbers ← 5305-01-231-4457 · 5305-01-231-4459 Thumbscrew →

5305-01-231-4458 — Screws

Features

Thumbscrew — FSC 5305
Point Diameter: 0.093 INCHES NOMINAL IN
Point Length: 0.120 INCHES NOMINAL IN
Fastener Length: 1.750 INCHES NOMINAL IN
Shoulder Length: 0.190 INCHES NOMINAL FIRST SHOULDER IN
Shoulder Diameter: 0.156 INCHES NOMINAL FIRST SHOULDER IN
Thread Length: 1.620 INCHES NOMINAL IN
Shoulder Shape: ROUND FIRST SHOULDER

Identification

NSN: 5305-01-231-4458
NIIN: 012314458
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: PWA55644-14
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney

General Description

The Thumbscrew, cataloged under National Stock Number 5305-01-231-4458, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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	5305-01-231-4458
Primary Part Number	PWA55644-14
Item Name	Thumbscrew
FSC / FSG	5305 / 53 — Screws
Manufacturer	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status	ACTIVE
Point Diameter	0.093 INCHES NOMINAL IN
Point Length	0.120 INCHES NOMINAL IN
Fastener Length	1.750 INCHES NOMINAL IN
Shoulder Length	0.190 INCHES NOMINAL FIRST SHOULDER IN
Shoulder Diameter	0.156 INCHES NOMINAL FIRST SHOULDER IN
Thread Length	1.620 INCHES NOMINAL IN
Shoulder Shape	ROUND FIRST SHOULDER
Head Style	THUMB NO. 7
Thread Direction	RIGHT-HAND
Material	STEEL OVERALL

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
PWA55644-14 PRIMARY	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (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 5305-01-231-4458?

NSN 5305-01-231-4458 is a Thumbscrew, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-231-4458?

NSN 5305-01-231-4458 has 1 manufacturer part number on file: PWA55644-14 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What are the specifications of PWA55644-14?

Key specifications for PWA55644-14: Point Diameter: 0.093 INCHES NOMINAL IN; Point Length: 0.120 INCHES NOMINAL IN; Fastener Length: 1.750 INCHES NOMINAL IN; Shoulder Length: 0.190 INCHES NOMINAL FIRST SHOULDER IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-231-4458 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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