The Clamp Breather, cataloged under National Stock Number 6240-00-476-6916, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Clamp Breather
FSC / FSG
6240 — Electric Lamps (FSG 62)
Technical Specifications
Parameter
Value
NSN
6240-00-476-6916
Item Name
Clamp Breather
FSC / FSG
6240 / 62 — Electric Lamps
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4710-01-099-9340104913POSSIBLE MATCH
TUBE,JACKET,BURNER
Possible match (shared part number)John Zink Company Llc
5975-01-220-6297PLT1.5I-M0POSSIBLE MATCH
STRAP,TIE DOWN,ELECTRICAL COMPON
Possible match (shared part number)Panduit Corp.
3040-01-423-6139POSSIBLE MATCH
PARTS KIT,LINEAR ACTUATING CYLIN
Possible match (shared part number)
6930-01-531-699110-4913POSSIBLE MATCH
INDICATOR SIMULATED
Possible match (shared part number)Simtek, Inc. Dba Simtek Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
1049-13
3/9Design control — primary reference
Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip
Related Parts
4710-01-099-9340POSSIBLE MATCH
TUBE,JACKET,BURNER
104913
5975-01-220-6297POSSIBLE MATCH
STRAP,TIE DOWN,ELECTRICAL COMPON
PLT1.5I-M0
3040-01-423-6139POSSIBLE MATCH
PARTS KIT,LINEAR ACTUATING CYLIN
6930-01-531-6991POSSIBLE MATCH
INDICATOR SIMULATED
10-4913
Frequently Asked Questions
What is NSN 6240-00-476-6916?
NSN 6240-00-476-6916 is a Clamp Breather, classified under FSC 6240, Electric Lamps. Status: active.
What NSN replaces 6240-00-476-6916?
4 possible matches (shared part number, not a government interchangeability claim): 4710-01-099-9340, 5975-01-220-6297, 3040-01-423-6139. Verify interchangeability with system specifications before substitution.
Is NSN 6240-00-476-6916 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.