NSN 6620-01-644-8388 — this item is cataloged by the U.S. Government under National Stock Number 6620-01-644-8388. Manufacturer of record part number: APT75-1000-4000SW.
Manufacturer of record: Kulite Semiconductor Products Inc
Identification
NSN: 6620-01-644-8388
NIIN: 016448388
FSC: 6620 — Engine Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: APT75-1000-4000SW
Manufacturer: Kulite Semiconductor Products Inc
General Description
The Transmitter,pressure, cataloged under National Stock Number 6620-01-644-8388, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Kulite Semiconductor Products Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6620-00-000-0124
6620-00-000-0124 · Item name not on file
6620-00-000-0548
6620-00-000-0548 · Item name not on file
6620-00-001-1398
STARTER AND SHAFT ASSEMBLY
6620-00-001-4552
6620-00-001-4552 · Item name not on file
6620-00-001-9331
6620-00-001-9331 · Item name not on file
6620-00-001-9332
6620-00-001-9332 · Item name not on file
6620-00-001-9333
6620-00-001-9333 · Item name not on file
6620-00-001-9334
6620-00-001-9334 · Item name not on file
Frequently Asked Questions
What is NSN 6620-01-644-8388?
NSN 6620-01-644-8388 is a Transmitter,pressure, manufactured by Kulite Semiconductor Products Inc, classified under FSC 6620, Engine Instruments. Status: active.
What part numbers are listed for NSN 6620-01-644-8388?
NSN 6620-01-644-8388 has 1 manufacturer part number on file: APT75-1000-4000SW (Kulite Semiconductor Products Inc).
Is NSN 6620-01-644-8388 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.