NSN 2930-01-256-8720 · NIIN 012568720 · Part number 2903643
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 2930 — Engine Cooling System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 10001
Government record, cited
NSN 2930-01-256-8720 — this item is cataloged by the U.S. Government under National Stock Number 2930-01-256-8720. Manufacturer of record part number: 2903643.
Also searched as2930-01-256-8720 ·
2930012568720 ·
NIIN 012568720 ·
01-256-8720 ·
FSC 2930 Engine Cooling System Components, Nonaircraft · CAGE 10001 · 2903643
Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
NSN: 2930-01-256-8720
NIIN: 012568720
FSC: 2930 — Engine Cooling System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 2903643
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Manifold,fluid Cooler, cataloged under National Stock Number 2930-01-256-8720, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2930-01-256-8720
Primary Part Number
2903643
Item Name
Manifold,fluid Cooler
FSC / FSG
2930 / 29 — Engine Cooling System Components, Nonaircraft
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 2930 — Engine Cooling System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2930-00-008-1759
CAP,FILLER OPENING
2930-00-011-8885
2930-00-011-8885 · Item name not on file
2930-00-023-5186
CORE ASSEMBLY,OIL COOLER
2930-00-032-6470
2930-00-032-6470 · Item name not on file
2930-00-035-7667
2930-00-035-7667 · Item name not on file
2930-00-036-5099
2930-00-036-5099 · Item name not on file
2930-00-058-6570
2930-00-058-6570 · Item name not on file
2930-00-059-5776
2930-00-059-5776 · Item name not on file
Frequently Asked Questions
What is NSN 2930-01-256-8720?
NSN 2930-01-256-8720 is a Manifold,fluid Cooler, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2930-01-256-8720?
NSN 2930-01-256-8720 has 1 manufacturer part number on file: 2903643 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
What are the specifications of 2903643?
Key specifications for 2903643: Thread Location: INTERNAL; Inlet Connection Type: THREADED; Special Features: CRUCIFORM WITH 1.0 IN. OD TUBING,20.26 IN. LG,AND PROJECTING ELBOW IN; Material: COPPER. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2930-01-256-8720 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.
What is the DEMIL code for NSN 2930-01-256-8720?
NSN 2930-01-256-8720 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.