The Shaft,idler Gear, cataloged under National Stock Number 2805-00-620-7072, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 2805-00-620-7072 |
| Primary Part Number | 27-1575 |
| Item Name | Shaft,idler Gear |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Dresser Industries Inc Leroi Div |
| Status | ACTIVE |
| General Characteristics Item Description | MATL STEEL; MAJOR LG 3.810 IN.,1.720 IN. DIA HEAD,THREADED END 0.750 IN. DIAM,16UNF-3A A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2805-00-620-7072 is a Shaft,idler Gear, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-620-7072 has 2 manufacturer part numbers on file: 8333229 (U S Army Tank Automotive Command Amsta-Im-Mm), 27-1575 (Dresser Industries Inc Leroi Div).
1 possible match (shared part number, not a government interchangeability claim): 6220-01-656-2376. Verify interchangeability with system specifications before substitution.
Key specifications for 27-1575: General Characteristics Item Description: MATL STEEL; MAJOR LG 3.810 IN.,1.720 IN. DIA HEAD,THREADED END 0.750 IN. DIAM,16UNF-3A 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.