Functional Description: USED TO CALIBRATE SWITCHES
Identification
NSN: 4920-00-402-3071
NIIN: 004023071
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
General Description
The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-00-402-3071, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4920-01-028-7464POSSIBLE MATCH
FIXTURE,AIRCRAFT MAINTENANCE
Possible match (shared part number)
6685-01-182-2838T-274POSSIBLE MATCH
GAGE,PRESSURE,DIAL INDICATING
Possible match (shared part number)Ametek Inc
6685-01-200-4485POSSIBLE MATCH
GAGE,PRESSURE,DIAL INDICATING
Possible match (shared part number)
5999-01-422-8513R-751707-08POSSIBLE MATCH
HEAT SINK-INSULATOR
Possible match (shared part number)B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems
6685-01-697-4793POSSIBLE MATCH
GAGE,PRESSURE,DIAL INDICATING
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
T274
3/2Design control — primary reference
U.S. Government activity
Related Parts
4920-01-028-7464POSSIBLE MATCH
FIXTURE,AIRCRAFT MAINTENANCE
6685-01-182-2838POSSIBLE MATCH
GAGE,PRESSURE,DIAL INDICATING
T-274
6685-01-200-4485POSSIBLE MATCH
GAGE,PRESSURE,DIAL INDICATING
5999-01-422-8513POSSIBLE MATCH
HEAT SINK-INSULATOR
R-751707-08
6685-01-697-4793POSSIBLE MATCH
GAGE,PRESSURE,DIAL INDICATING
Frequently Asked Questions
What is NSN 4920-00-402-3071?
NSN 4920-00-402-3071 is a Fixture,aircraft Maintenance, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What NSN replaces 4920-00-402-3071?
5 possible matches (shared part number, not a government interchangeability claim): 4920-01-028-7464, 6685-01-182-2838, 6685-01-200-4485. Verify interchangeability with system specifications before substitution.
What are the specifications of 4920-00-402-3071?
Key specifications for 4920-00-402-3071: Reference Data and Literature: TO 8D1-14-164-3; Special Features: TO NAME: LIMIT SWITCH CALIBRATION FIXTURE; Functional Description: USED TO CALIBRATE SWITCHES; End Item Identification: ELECTRIC ACTUATOR ASSEMBLIES 40283 & 40575. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4920-00-402-3071 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.