Thumbscrew5305-01-642-2175

NSN 5305-01-642-2175 · NIIN 016422175 · Part number 91035A190

Manno Richard and Co Inc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 0RGV4

Government record, cited

NSN 5305-01-642-2175 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-642-2175. Manufacturer of record part number: 91035A190.

Also searched as 5305-01-642-2175 · 5305016422175 · NIIN 016422175 · 01-642-2175 · FSC 5305 Screws · CAGE 0RGV4 · 91035A190

Nearby stock numbers ← 5305-01-642-2093 Screw, Machine · 5305-01-642-2245 Screw, Cap, Hexagon Head →

5305-01-642-2175 — Screws

Features

Thumbscrew — FSC 5305
Head Height: 0.250 INCHES NOMINAL IN
Fastener Length: 0.375 INCHES NOMINAL IN
Thread Length: 0.125 INCHES NOMINAL IN
Nominal Thread Diameter: 0.112 INCHES IN
Head Style: KNURLED NO. 1
Thread Direction: RIGHT-HAND
Thread Class: 2A A

Identification

NSN: 5305-01-642-2175
NIIN: 016422175
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 91035A190
Manufacturer: Manno Richard and Co Inc

General Description

The Thumbscrew, cataloged under National Stock Number 5305-01-642-2175, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Manno Richard and Co Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 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	5305-01-642-2175
Primary Part Number	91035A190
Item Name	Thumbscrew
FSC / FSG	5305 / 53 — Screws
Manufacturer	Manno Richard and Co Inc
Status	ACTIVE
Head Height	0.250 INCHES NOMINAL IN
Fastener Length	0.375 INCHES NOMINAL IN
Thread Length	0.125 INCHES NOMINAL IN
Nominal Thread Diameter	0.112 INCHES IN
Head Style	KNURLED NO. 1
Thread Direction	RIGHT-HAND
Thread Class	2A A
Thread Quantity Per Inch	40
Material	STEEL CORROSION RESISTING OVERALL
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)
Head Diameter	0.250 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
91035A190	Unicorp. (USA)
91035A190	Mcmaster-Carr Supply Co (USA)
91035A190 PRIMARY	Manno Richard and Co Inc (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 5305-01-642-2175?

NSN 5305-01-642-2175 is a Thumbscrew, manufactured by Manno Richard and Co Inc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-642-2175?

NSN 5305-01-642-2175 has 3 manufacturer part numbers on file: 91035A190 (Unicorp.), 91035A190 (Mcmaster-Carr Supply Co), 91035A190 (Manno Richard and Co Inc).

What are the specifications of 91035A190?

Key specifications for 91035A190: Head Height: 0.250 INCHES NOMINAL IN; Fastener Length: 0.375 INCHES NOMINAL IN; Thread Length: 0.125 INCHES NOMINAL IN; Nominal Thread Diameter: 0.112 INCHES IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-642-2175 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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