NSN 3439-01-240-1378 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-240-1378. Manufacturer of record part number: 856E945P76.
Also searched as3439-01-240-1378 ·
3439012401378 ·
NIIN 012401378 ·
01-240-1378 ·
FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · CAGE 04241 · 856E945P76 · 909A356-31
Manufacturer of record: Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory
Identification
NSN: 3439-01-240-1378
NIIN: 012401378
FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
FSG: 34 — Metalworking Machinery (continued)
Primary part number: 856E945P76
Manufacturer: Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory
General Description
The Glass Cup, cataloged under National Stock Number 3439-01-240-1378, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3439-01-240-1378
Primary Part Number
856E945P76
Item Name
Glass Cup
FSC / FSG
3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Manufacturer
Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory (USA)
Reference documents
Reference
Meaning
909A356-31
5/9Secondary reference
Cbs Broadcasting Inc. Dba Cbs Div Bechtel Plant Machinery Inc. - Pittsburgh
No interchangeability data on file.
Other items in FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3439-00-001-0002
3439-00-001-0002 · Item name not on file
3439-00-001-4196
3439-00-001-4196 · Item name not on file
3439-00-001-4197
3439-00-001-4197 · Item name not on file
3439-00-003-1195
3439-00-003-1195 · Item name not on file
3439-00-003-8601
SOLDER,LEAD ALLOY
3439-00-003-8602
SOLDER,LEAD-TIN ALLOY
3439-00-004-0913
HOUSING,ELECTRIC SO
3439-00-004-0915
SOLDERING GUN
Frequently Asked Questions
What is NSN 3439-01-240-1378?
NSN 3439-01-240-1378 is a Glass Cup, manufactured by Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
What part numbers are listed for NSN 3439-01-240-1378?
NSN 3439-01-240-1378 has 1 manufacturer part number on file: 856E945P76 (Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory).
What are the specifications of 856E945P76?
Key specifications for 856E945P76: Part Name Assigned by Controlling Agency: GLASS CUP. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3439-01-240-1378 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.