The Plug, cataloged under National Stock Number 5342-01-066-6702, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.
Catalog Facts
Item Name
Plug
FSC / FSG
5342 — Hardware, Weapon System (FSG 53)
Technical Specifications
Parameter
Value
NSN
5342-01-066-6702
Item Name
Plug
FSC / FSG
5342 / 53 — Hardware, Weapon System
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-089-0130SP-6POSSIBLE MATCH
PLUG,PROTECTIVE,DUST AND MOISTUR
Possible match (shared part number)Tubing Seal Cap Div of Vsi Corp Sub of Fairchild Industries Inc
5315-01-196-2401SP-6POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)Universal Vise and Tool Co
5935-01-400-1495XPHA0026123POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Black Box Corporation of Pennsylvania
6650-01-651-0439SP-6POSSIBLE MATCH
SUPPORT,OPTICAL INSTRUMENT
Possible match (shared part number)Newport Corp
4020-01-707-7264SP-6POSSIBLE MATCH
CORD ASSEMBLY,ELASTIC
Possible match (shared part number)Detonation Technology Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
SP6
3/2Design control — primary reference
U.S. Government activity
Related Parts
5340-01-089-0130POSSIBLE MATCH
PLUG,PROTECTIVE,DUST AND MOISTUR
SP-6
5315-01-196-2401POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
SP-6
5935-01-400-1495POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
XPHA0026123
6650-01-651-0439POSSIBLE MATCH
SUPPORT,OPTICAL INSTRUMENT
SP-6
4020-01-707-7264POSSIBLE MATCH
CORD ASSEMBLY,ELASTIC
SP-6
Frequently Asked Questions
What is NSN 5342-01-066-6702?
NSN 5342-01-066-6702 is a Plug, classified under FSC 5342, Hardware, Weapon System. Status: active.
What NSN replaces 5342-01-066-6702?
5 possible matches (shared part number, not a government interchangeability claim): 5340-01-089-0130, 5315-01-196-2401, 5935-01-400-1495. Verify interchangeability with system specifications before substitution.
Is NSN 5342-01-066-6702 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.