PartsTable TECHNICAL DATA SHEET
NSN 5305-01-623-6951Government record, cited

Screw, Machine5305-01-623-6951

NSN 5305-01-623-6951 · NIIN 016236951 · Part number 91770A835
Mcmaster-Carr Supply Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 39428
Government record, cited
NSN 5305-01-623-6951 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-623-6951. Manufacturer of record part number: 91770A835.
Also searched as  5305-01-623-6951 · 5305016236951 · NIIN 016236951 · 01-623-6951 · FSC 5305 Screws · CAGE 39428 · 91770A835
Nearby stock numbers  ·
Features
  • Screw,machine — FSC 5305
  • Head Height: 0.118 INCHES NOMINAL IN
  • Fastener Length: 1.368 INCHES NOMINAL IN
  • Thread Length: 1.250 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.190 INCHES IN
  • Head Style: TRUSS
  • Thread Direction: RIGHT-HAND
  • Screw Material: STEEL COMP 302
Identification
  • NSN: 5305-01-623-6951
  • NIIN: 016236951
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 91770A835
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-623-6951, 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 12 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
NSN5305-01-623-6951
Primary Part Number91770A835
Item NameScrew,machine
FSC / FSG5305 / 53 — Screws
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Head Height0.118 INCHES NOMINAL IN
Fastener Length1.368 INCHES NOMINAL IN
Thread Length1.250 INCHES NOMINAL IN
Nominal Thread Diameter0.190 INCHES IN
Head StyleTRUSS
Thread DirectionRIGHT-HAND
Screw MaterialSTEEL COMP 302
Internal Drive StyleCROSS RECESS TYPE II
Thread Class2A A
Thread Quantity Per Inch32
Thread Series DesignatorUNF
Head Diameter0.448 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
91770A835 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.
5305-00-001-5016
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 5305-01-623-6951?

NSN 5305-01-623-6951 is a Screw,machine, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-623-6951?

NSN 5305-01-623-6951 has 1 manufacturer part number on file: 91770A835 (Mcmaster-Carr Supply Co).

What are the specifications of 91770A835?

Key specifications for 91770A835: Head Height: 0.118 INCHES NOMINAL IN; Fastener Length: 1.368 INCHES NOMINAL IN; Thread Length: 1.250 INCHES NOMINAL IN; Nominal Thread Diameter: 0.190 INCHES IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-623-6951 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