The Block,fuel Return, cataloged under National Stock Number 2915-00-830-3444, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 1 specification, 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.
| Parameter | Value |
|---|---|
| NSN | 2915-00-830-3444 |
| Primary Part Number | 6861376 |
| Item Name | Block,fuel Return |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY AMS 4215,ANODIC TREAT PER AMS 2470;3.000 IN. LG,2.500 IN. W,2.000 IN. H;3 INSERT HOLES EQ SP 0.271 MIN 0.276 IN. MAX DIA;4 MTG HOLESEQ SP,0.271 MIN 0.276 MAX IN. DIA;CONNECTS LP TUBE ASSY TO HP FUEL PUMP IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6861376 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
NSN 2915-00-830-3444 is a Block,fuel Return, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-830-3444 has 1 manufacturer part number on file: 6861376 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6861376: General Characteristics Item Description: ALUMINUM ALLOY AMS 4215,ANODIC TREAT PER AMS 2470;3.000 IN. LG,2.500 IN. W,2.000 IN. H;3 INSERT HOLES EQ SP 0.271 MIN 0.276 IN. MAX DIA;4 MTG HOLESEQ SP,0.271 MIN 0.276 MAX IN. DIA;CONNECTS LP TUBE ASSY TO HP FUEL PUMP IN; End Item Identification: FUEL SYSTEM FOR TF41 ACFT ENG. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2915-00-830-3444 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.