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NSN 5305-01-549-1986Government record, cited

Screw, Machine5305-01-549-1986

NSN 5305-01-549-1986 · NIIN 015491986 · Part number 91772A546
Mcmaster-Carr Supply Company · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 2V507
Government record, cited
NSN 5305-01-549-1986 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-549-1986. Manufacturer of record part number: 91772A546.
Also searched as  5305-01-549-1986 · 5305015491986 · NIIN 015491986 · 01-549-1986 · FSC 5305 Screws · CAGE 2V507 · 91772A546
Nearby stock numbers  ·
Features
  • Screw,machine — FSC 5305
  • Thread Length: 1.500 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Thread Direction: RIGHT-HAND
  • Thread Quantity Per Inch: 20
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • 1 manufacturer part number on file
  • Manufacturer of record: Mcmaster-Carr Supply Company
Identification
  • NSN: 5305-01-549-1986
  • NIIN: 015491986
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 91772A546
  • Manufacturer: Mcmaster-Carr Supply Company
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-549-1986, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. Government technical data includes 5 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
NSN5305-01-549-1986
Primary Part Number91772A546
Item NameScrew,machine
FSC / FSG5305 / 53 — Screws
ManufacturerMcmaster-Carr Supply Company
StatusACTIVE
Thread Length1.500 INCHES NOMINAL IN
Nominal Thread Diameter0.250 INCHES IN
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch20
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
91772A546 PRIMARY Mcmaster-Carr Supply Company (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 5305-01-549-1986?

NSN 5305-01-549-1986 is a Screw,machine, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-549-1986?

NSN 5305-01-549-1986 has 1 manufacturer part number on file: 91772A546 (Mcmaster-Carr Supply Company).

What are the specifications of 91772A546?

Key specifications for 91772A546: Thread Length: 1.500 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN; Thread Direction: RIGHT-HAND; Part Name Assigned by Controlling Agency: 1 /4-20X1 1/2 PHI PAN SCREW. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-549-1986 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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