The Adapter,subassembly,pump, cataloged under National Stock Number 2910-01-101-9581, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Hatz Diesel of America 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-01-101-9581 |
| Primary Part Number | 49003300 |
| Item Name | Adapter,subassembly,pump |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Hatz Diesel of America Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CADMIUM DICHROMATE FINISH,ONE END THD EXTERNAL 18MM-1.5 PITCH,0.520 IN.ID,OTHER END THD EXTERNAL 12MM-1.5 PITCH,30.0 DEG INVERTED FLARE SEAT ANGLE,0.750 IN.HEX WRENCH FLATS,1.715 IN.O/A LG MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 49003300 PRIMARY | Hatz Diesel of America Inc (USA) |
| Reference | Meaning |
|---|---|
| 82377 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
NSN 2910-01-101-9581 is a Adapter,subassembly,pump, manufactured by Hatz Diesel of America Inc, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-01-101-9581 has 1 manufacturer part number on file: 49003300 (Hatz Diesel of America Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-477-3977. Verify interchangeability with system specifications before substitution.
Key specifications for 49003300: General Characteristics Item Description: STEEL,CADMIUM DICHROMATE FINISH,ONE END THD EXTERNAL 18MM-1.5 PITCH,0.520 IN.ID,OTHER END THD EXTERNAL 12MM-1.5 PITCH,30.0 DEG INVERTED FLARE SEAT ANGLE,0.750 IN.HEX WRENCH FLATS,1.715 IN.O/A LG MM; End Item Identification: COMPRESSOR,RECIPROCATING,POWER DRIVEN,DAVEY COMPRESSOR CO,MODEL 2MC-1A A. 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.
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.