NSN 5305-01-445-2205 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-445-2205. Manufacturer of record part number: 90057A106.
Nonmachine Nominal Thread Diameter: 0.112 INCHES IN
Fastener Length: 0.250 INCHES NOMINAL IN
Nonmachine Thread Style: DOUBLE FLUTE (TYPE F)
Head Style: PAN
Surface Treatment: ZINC OVERALL
Internal Drive Style: CROSS RECESS TYPE III
Material: STEEL OVERALL
Identification
NSN: 5305-01-445-2205
NIIN: 014452205
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 90057A106
Manufacturer: Morrison-Knudsen Services Inc
General Description
The Screw,tapping, cataloged under National Stock Number 5305-01-445-2205, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Morrison-Knudsen Services Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
C/1Advisory reference — outside the item-of-supply concept
Mcmaster-Carr Supply Co
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 5305-01-445-2205?
NSN 5305-01-445-2205 is a Screw,tapping, manufactured by Morrison-Knudsen Services Inc, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-445-2205?
NSN 5305-01-445-2205 has 2 manufacturer part numbers on file: 90057A106 (Morrison-Knudsen Services Inc), N12134 (Spectro Scientific, Inc Dba Spectro Inc).
What are the specifications of 90057A106?
Key specifications for 90057A106: Nonmachine Nominal Thread Diameter: 0.112 INCHES IN; Fastener Length: 0.250 INCHES NOMINAL IN; Nonmachine Thread Style: DOUBLE FLUTE (TYPE F); Head Style: PAN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-445-2205 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.