General Characteristics Item Description: STEEL,0.625 IN. OD,0.500 IN.ID,0.859 IN. LG,BOTH ENDS INSIDE CHAMGER 0.031 IN. 30 DEG,ONE END CHAMFER 0.047 IN. 30 DEG AND W/TWO 0.125 IN. DIA HOLE 180 DEG APART IN
Identification
NSN: 2805-00-459-7104
NIIN: 004597104
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
FSG: 28 — Engines, Turbines, and Components
General Description
The Retainer,oil Pump, cataloged under National Stock Number 2805-00-459-7104, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
STEEL,0.625 IN. OD,0.500 IN.ID,0.859 IN. LG,BOTH ENDS INSIDE CHAMGER 0.031 IN. 30 DEG,ONE END CHAMFER 0.047 IN. 30 DEG AND W/TWO 0.125 IN. DIA HOLE 180 DEG APART IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
B23-52193
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2805-00-000-4022
2805-00-000-4022 · Item name not on file
2805-00-001-0029
2805-00-001-0029 · Item name not on file
2805-00-001-3527
2805-00-001-3527 · Item name not on file
2805-00-001-3844
2805-00-001-3844 · Item name not on file
2805-00-001-3854
COVER,FLYWHEEL
2805-00-001-6154
2805-00-001-6154 · Item name not on file
2805-00-001-6164
FLYWHEEL,ENGINE
2805-00-001-6575
RING SET,PISTON
Frequently Asked Questions
What is NSN 2805-00-459-7104?
NSN 2805-00-459-7104 is a Retainer,oil Pump, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
What are the specifications of 2805-00-459-7104?
Key specifications for 2805-00-459-7104: General Characteristics Item Description: STEEL,0.625 IN. OD,0.500 IN.ID,0.859 IN. LG,BOTH ENDS INSIDE CHAMGER 0.031 IN. 30 DEG,ONE END CHAMFER 0.047 IN. 30 DEG AND W/TWO 0.125 IN. DIA HOLE 180 DEG APART IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2805-00-459-7104 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.
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.