NSN 5305-01-435-1334 · NIIN 014351334 · Part number 21656-387-7254-000
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 04537
Government record, cited
NSN 5305-01-435-1334 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-435-1334. Manufacturer of record part number: 21656-387-7254-000.
Also searched as5305-01-435-1334 ·
5305014351334 ·
NIIN 014351334 ·
01-435-1334 ·
FSC 5305 Screws · CAGE 04537 · 21656-387-7254-000 · 01267-30-24 PC 3
Manufacturer of record: Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
Identification
NSN: 5305-01-435-1334
NIIN: 014351334
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 21656-387-7254-000
Manufacturer: Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-435-1334, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 — Screws (FSG 53)
Manufacturers
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (CAGE 04537)
Technical Specifications
Parameter
Value
NSN
5305-01-435-1334
Primary Part Number
21656-387-7254-000
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (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
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 5305-01-435-1334?
NSN 5305-01-435-1334 is a Screw,cap,hexagon Head, manufactured by Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-435-1334?
NSN 5305-01-435-1334 has 2 manufacturer part numbers on file: 21656-387-7254-000 (Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa), 01267-30-24 PC 3 (Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa).
Is NSN 5305-01-435-1334 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.