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NSN 5305-01-645-6950Government record, cited

Screw, Machine5305-01-645-6950

NSN 5305-01-645-6950 · NIIN 016456950 · Part number 0170589
Fastenal Company Dba Fastenal Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 0Y3H3
Government record, cited
NSN 5305-01-645-6950 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-645-6950. Manufacturer of record part number: 0170589.
Also searched as  5305-01-645-6950 · 5305016456950 · NIIN 016456950 · 01-645-6950 · FSC 5305 Screws · CAGE 0Y3H3 · 0170589
Nearby stock numbers  ·
Features
  • Screw,machine — FSC 5305
  • Fastener Length: 0.750 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Head Style: TRUSS
  • Thread Direction: RIGHT-HAND
  • Screw Material: STEEL COMP 302
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Thread Quantity Per Inch: 20
Identification
  • NSN: 5305-01-645-6950
  • NIIN: 016456950
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 0170589
  • Manufacturer: Fastenal Company Dba Fastenal Co
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-645-6950, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 8 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
NSN5305-01-645-6950
Primary Part Number0170589
Item NameScrew,machine
FSC / FSG5305 / 53 — Screws
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Fastener Length0.750 INCHES NOMINAL IN
Nominal Thread Diameter0.250 INCHES IN
Head StyleTRUSS
Thread DirectionRIGHT-HAND
Screw MaterialSTEEL COMP 302
Internal Drive StyleCROSS RECESS TYPE 1
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
0170589 PRIMARY Fastenal Company Dba Fastenal 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 5305-01-645-6950?

NSN 5305-01-645-6950 is a Screw,machine, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-645-6950?

NSN 5305-01-645-6950 has 1 manufacturer part number on file: 0170589 (Fastenal Company Dba Fastenal Co).

What are the specifications of 0170589?

Key specifications for 0170589: Fastener Length: 0.750 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN; Head Style: TRUSS; Thread Direction: RIGHT-HAND. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-645-6950 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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