NSN 5305-01-471-1725 · NIIN 014711725 · Part number 202285-97
Walker Power Systems, Inc. Dba Tiernay Turbines · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 51913
Government record, cited
NSN 5305-01-471-1725 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-471-1725. Manufacturer of record part number: 202285-97.
Head Height: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
Thread Length: 0.850 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
Nominal Thread Diameter: 0.250 INCHES IN
Thread Direction: RIGHT-HAND
Width Between Flats: 0.880 INCHES NOMINAL IN
Thread Class: 2A A
Thread Quantity Per Inch: 20
Identification
NSN: 5305-01-471-1725
NIIN: 014711725
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 202285-97
Manufacturer: Walker Power Systems, Inc. Dba Tiernay Turbines
General Description
The Screw,machine, cataloged under National Stock Number 5305-01-471-1725, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Walker Power Systems, Inc. Dba Tiernay Turbines. Government technical data includes 8 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.
Walker Power Systems, Inc. Dba Tiernay Turbines (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
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5305-00-000-0094
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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 5305-01-471-1725?
NSN 5305-01-471-1725 is a Screw,machine, manufactured by Walker Power Systems, Inc. Dba Tiernay Turbines, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-471-1725?
NSN 5305-01-471-1725 has 2 manufacturer part numbers on file: 91309A541 (Mcmaster-Carr Supply Co), 202285-97 (Walker Power Systems, Inc. Dba Tiernay Turbines).
What are the specifications of 202285-97?
Key specifications for 202285-97: Head Height: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN; Thread Length: 0.850 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.250 INCHES IN; Thread Direction: RIGHT-HAND. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-471-1725 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.