NSN 5305-01-171-3605 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-171-3605. Manufacturer of record part number: 491674.
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division
Identification
NSN: 5305-01-171-3605
NIIN: 011713605
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 491674
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division
General Description
The Setscrew, cataloged under National Stock Number 5305-01-171-3605, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5305-01-171-3605
Primary Part Number
491674
Item Name
Setscrew
FSC / FSG
5305 / 53 — Screws
Manufacturer
Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division
Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division (USA)
Reference documents
Reference
Meaning
2AW238
5/9Secondary reference
Oshkosh Corp
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 5305-01-171-3605?
NSN 5305-01-171-3605 is a Setscrew, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-171-3605?
NSN 5305-01-171-3605 has 2 manufacturer part numbers on file: 2AW238 (Oshkosh Defense Llc), 491674 (Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division).
What are the specifications of 491674?
Key specifications for 491674: Head Style: HEADLESS (SETSCREW); Internal Drive Style: HEXAGON. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-171-3605 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.