General Characteristics Item Description: 1.092 IN. THK IN
Identification
NSN: 1650-00-321-6273
NIIN: 003216273
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
General Description
The Cover,pilot and Shu, cataloged under National Stock Number 1650-00-321-6273, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
1650-00-321-6273
Item Name
Cover,pilot and Shu
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Status
ACTIVE
General Characteristics Item Description
1.092 IN. THK IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5840-00-768-027286065POSSIBLE MATCH
MODIFICATION KIT,RADAR EQUIPMENT
Possible match (shared part number)L3harris Technologies, Inc Div Space & Airborne Systems
4820-00-955-207486065POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Ashcroft Inc Dba Heise
5935-01-378-826386065ZSGPOSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings)
5935-01-383-831286065ZSGAPOSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings)
5925-01-631-314786065POSSIBLE MATCH
CIRCUIT BREAKER
Possible match (shared part number)Air Techniques, Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
86065
3/2Design control — primary reference
U.S. Government activity
Related Parts
5840-00-768-0272POSSIBLE MATCH
MODIFICATION KIT,RADAR EQUIPMENT
86065
4820-00-955-2074POSSIBLE MATCH
STEM,FLUID VALVE
86065
5935-01-378-8263POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
86065ZSG
5935-01-383-8312POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
86065ZSGA
5925-01-631-3147POSSIBLE MATCH
CIRCUIT BREAKER
86065
Frequently Asked Questions
What is NSN 1650-00-321-6273?
NSN 1650-00-321-6273 is a Cover,pilot and Shu, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What NSN replaces 1650-00-321-6273?
5 possible matches (shared part number, not a government interchangeability claim): 5840-00-768-0272, 4820-00-955-2074, 5935-01-378-8263. Verify interchangeability with system specifications before substitution.
What are the specifications of 1650-00-321-6273?
Key specifications for 1650-00-321-6273: General Characteristics Item Description: 1.092 IN. THK IN; End Item Identification: 16502952369. 1 specification is documented in the U.S. Government catalog.
Is NSN 1650-00-321-6273 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.