NSN 6620-01-321-7686 · NIIN 013217686 · Part number 629E-74
Maxima Technologies & Systems Llc Dba Maxima Technologies/steward-Warner · FSC 6620 — Engine Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 4HZD3
Government record, cited
NSN 6620-01-321-7686 — this item is cataloged by the U.S. Government under National Stock Number 6620-01-321-7686. Manufacturer of record part number: 629E-74.
Manufacturer of record: Maxima Technologies & Systems Llc Dba Maxima Technologies/steward-Warner
Identification
NSN: 6620-01-321-7686
NIIN: 013217686
FSC: 6620 — Engine Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 629E-74
Manufacturer: Maxima Technologies & Systems Llc Dba Maxima Technologies/steward-Warner
General Description
The Gage,pressure,dial Indicating, cataloged under National Stock Number 6620-01-321-7686, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Maxima Technologies & Systems Llc Dba Maxima Technologies/steward-Warner. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
6620-01-321-7686
Primary Part Number
629E-74
Item Name
Gage,pressure,dial Indicating
FSC / FSG
6620 / 66 — Engine Instruments
Manufacturer
Maxima Technologies & Systems Llc Dba Maxima Technologies/steward-Warner
Maxima Technologies & Systems Llc Dba Maxima Technologies/steward-Warner (USA)
Reference documents
Reference
Meaning
692E-72
5/9Secondary reference
Stewart-Warner Corporation
No interchangeability data on file.
Other items in FSC 6620 — Engine Instruments
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 6620-01-321-7686?
NSN 6620-01-321-7686 is a Gage,pressure,dial Indicating, manufactured by Maxima Technologies & Systems Llc Dba Maxima Technologies/steward-Warner, classified under FSC 6620, Engine Instruments. Status: active.
What part numbers are listed for NSN 6620-01-321-7686?
NSN 6620-01-321-7686 has 1 manufacturer part number on file: 629E-74 (Maxima Technologies & Systems Llc Dba Maxima Technologies/steward-Warner).
What are the specifications of 629E-74?
Key specifications for 629E-74: End Item Identification: ENGINE,DSL/11083. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6620-01-321-7686 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.