PartsTable TECHNICAL DATA SHEET
NSN 5305-01-627-0435Government record, cited

Screw, Cap, Hexagon Head5305-01-627-0435

NSN 5305-01-627-0435 · NIIN 016270435 · Part number 91286A310
Mcmaster-Carr Supply Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 39428
Government record, cited
NSN 5305-01-627-0435 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-627-0435. Manufacturer of record part number: 91286A310.
Also searched as  5305-01-627-0435 · 5305016270435 · NIIN 016270435 · 01-627-0435 · FSC 5305 Screws · CAGE 39428 · 91286A310 · 4123369
Nearby stock numbers  ·
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Head Height: 0.281 INCHES NOMINAL IN
  • External Thread Tolerance Class: 2A A
  • Fastener Length: 3.500 INCHES NOMINAL IN
  • Thread Length: 1.125 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
  • Nominal Thread Diameter: 0.438 INCHES IN
  • Head Style: HEXAGON
  • Thread Direction: RIGHT-HAND
Identification
  • NSN: 5305-01-627-0435
  • NIIN: 016270435
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 91286A310
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-627-0435, 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 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-627-0435
Primary Part Number91286A310
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — Screws
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Head Height0.281 INCHES NOMINAL IN
External Thread Tolerance Class2A A
Fastener Length3.500 INCHES NOMINAL IN
Thread Length1.125 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
Nominal Thread Diameter0.438 INCHES IN
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Width Between Flats0.625 INCHES NOMINAL IN
Minimum Tensile Strength150000 POUNDS PER SQUARE INCH LBS
Thread Class2A A
Thread Quantity Per Inch20
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Handle Diameter0.438 INCHES NOMINAL IN
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
4123369 Allen-Vanguard Corporation (CAN)
91286A310 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 5305-01-627-0435?

NSN 5305-01-627-0435 is a Screw,cap,hexagon Head, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-627-0435?

NSN 5305-01-627-0435 has 2 manufacturer part numbers on file: 4123369 (Allen-Vanguard Corporation), 91286A310 (Mcmaster-Carr Supply Co).

What are the specifications of 91286A310?

Key specifications for 91286A310: Head Height: 0.281 INCHES NOMINAL IN; External Thread Tolerance Class: 2A A; Fastener Length: 3.500 INCHES NOMINAL IN; Thread Length: 1.125 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN. 13 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-627-0435 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.
PartsTable Design LLC · partstable.com