NSN 5975-01-642-0442 · NIIN 016420442 · Part number AT428
Nkk Switches of America Inc · FSC 5975 — Electrical Hardware and Supplies · FSG 59 — Electrical and Electronic Equipment Components · CAGE 63426
Government record, cited
NSN 5975-01-642-0442 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-642-0442. Manufacturer of record part number: AT428.
Also searched as5975-01-642-0442 ·
5975016420442 ·
NIIN 016420442 ·
01-642-0442 ·
FSC 5975 Electrical Hardware and Supplies · CAGE 63426 · AT428
Manufacturer of record: Nkk Switches of America Inc
Identification
NSN: 5975-01-642-0442
NIIN: 016420442
FSC: 5975 — Electrical Hardware and Supplies
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: AT428
Manufacturer: Nkk Switches of America Inc
General Description
The Cover,switch Terminal, cataloged under National Stock Number 5975-01-642-0442, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Nkk Switches of America Inc. Government technical data includes 3 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
Parameter
Value
NSN
5975-01-642-0442
Primary Part Number
AT428
Item Name
Cover,switch Terminal
FSC / FSG
5975 / 59 — Electrical Hardware and Supplies
Manufacturer
Nkk Switches of America Inc
Status
ACTIVE
Body Diameter
0.425 INCHES NOMINAL IN
Body Length
0.563 INCHES NOMINAL IN
Material
RUBBER SILICONE CLASS Q
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5975 — Electrical Hardware and Supplies
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5975-00-000-0120
MOUNTING BASE,ELECTRICAL EQUIPME
5975-00-000-0126
5975-00-000-0126 · Item name not on file
5975-00-000-7420
5975-00-000-7420 · Item name not on file
5975-00-001-1397
5975-00-001-1397 · Item name not on file
5975-00-001-1538
5975-00-001-1538 · Item name not on file
5975-00-001-1539
5975-00-001-1539 · Item name not on file
5975-00-001-1542
5975-00-001-1542 · Item name not on file
5975-00-001-2444
5975-00-001-2444 · Item name not on file
Frequently Asked Questions
What is NSN 5975-01-642-0442?
NSN 5975-01-642-0442 is a Cover,switch Terminal, manufactured by Nkk Switches of America Inc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
What part numbers are listed for NSN 5975-01-642-0442?
NSN 5975-01-642-0442 has 1 manufacturer part number on file: AT428 (Nkk Switches of America Inc).
What are the specifications of AT428?
Key specifications for AT428: Body Diameter: 0.425 INCHES NOMINAL IN; Body Length: 0.563 INCHES NOMINAL IN; Material: RUBBER SILICONE CLASS Q. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5975-01-642-0442 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.