PartsTable TECHNICAL DATA SHEET
NSN 5305-01-489-1118Government record, cited

Thumbscrew5305-01-489-1118

NSN 5305-01-489-1118 · NIIN 014891118 · Part number 90195A542
Mcmaster-Carr Supply Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 39428
Government record, cited
NSN 5305-01-489-1118 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-489-1118. Manufacturer of record part number: 90195A542.
Also searched as  5305-01-489-1118 · 5305014891118 · NIIN 014891118 · 01-489-1118 · FSC 5305 Screws · CAGE 39428 · 90195A542
Nearby stock numbers  ·
Features
  • Thumbscrew — FSC 5305
  • Head Height: 0.625 INCHES NOMINAL IN
  • Fastener Length: 1.000 INCHES NOMINAL IN
  • Thread Length: 1.000 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Head Style: WING NO. 1
  • Thread Direction: RIGHT-HAND
  • Width Between Flats: 1.375 INCHES NOMINAL IN
Identification
  • NSN: 5305-01-489-1118
  • NIIN: 014891118
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 90195A542
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Thumbscrew, cataloged under National Stock Number 5305-01-489-1118, 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 11 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
ParameterValue
NSN5305-01-489-1118
Primary Part Number90195A542
Item NameThumbscrew
FSC / FSG5305 / 53 — Screws
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Head Height0.625 INCHES NOMINAL IN
Fastener Length1.000 INCHES NOMINAL IN
Thread Length1.000 INCHES NOMINAL IN
Nominal Thread Diameter0.250 INCHES IN
Head StyleWING NO. 1
Thread DirectionRIGHT-HAND
Width Between Flats1.375 INCHES NOMINAL IN
Thread Class2A A
Thread Quantity Per Inch20
MaterialIRON ALLOY OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
90195A542 PRIMARY 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 5305-01-489-1118?

NSN 5305-01-489-1118 is a Thumbscrew, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-489-1118?

NSN 5305-01-489-1118 has 1 manufacturer part number on file: 90195A542 (Mcmaster-Carr Supply Co).

What are the specifications of 90195A542?

Key specifications for 90195A542: Head Height: 0.625 INCHES NOMINAL IN; Fastener Length: 1.000 INCHES NOMINAL IN; Thread Length: 1.000 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-489-1118 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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