FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Polarizing Key,electrical Connec, cataloged under National Stock Number 5935-01-021-7054, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5935-01-021-7054
Item Name
Polarizing Key,electrical Connec
FSC / FSG
5935 / 59 — Connectors, Electrical
Status
ACTIVE
Color
BLUE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
091-0089-001
3/9Design control — primary reference
Cooper Interconnect, Inc.
091-0089-001
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5935 — Connectors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5935-00-000-8180
5935-00-000-8180 · Item name not on file
5935-00-001-1344
5935-00-001-1344 · Item name not on file
5935-00-001-1347
5935-00-001-1347 · Item name not on file
5935-00-001-1350
5935-00-001-1350 · Item name not on file
5935-00-001-1351
5935-00-001-1351 · Item name not on file
5935-00-001-1353
5935-00-001-1353 · Item name not on file
5935-00-001-1627
BACKSHELL,ELECTRICAL CONNECTOR
5935-00-001-1628
5935-00-001-1628 · Item name not on file
Frequently Asked Questions
What is NSN 5935-01-021-7054?
NSN 5935-01-021-7054 is a Polarizing Key,electrical Connec, classified under FSC 5935, Connectors, Electrical. Status: active.
What are the specifications of 5935-01-021-7054?
Key specifications for 5935-01-021-7054: Color: BLUE; Special Features: ALUM. PER QQ-A-225;ANODIZE PER MIL-A-8625 TY2;2-56 UNC-2B THD;0.320 IN. LG;0.187 IN. OUTER DIA;0.096 IN. INNER DIA IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 5935-01-021-7054 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.