Outside Diameter: 0.56240 INCHES MINIMUM AND 0.56260 INCHES MAXIMUM IN
End Chamfer Angle in Deg: 45.0
Body Length: 2.1350 INCHES MINIMUM AND 2.1400 INCHES MAXIMUM IN
Casehardening Indicator: CASEHARDENED
Identification
NSN: 2805-00-585-5658
NIIN: 005855658
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
FSG: 28 — Engines, Turbines, and Components
General Description
The Pin,piston, cataloged under National Stock Number 2805-00-585-5658, 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 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
0.56240 INCHES MINIMUM AND 0.56260 INCHES MAXIMUM IN
End Chamfer Angle in Deg
45.0
Body Length
2.1350 INCHES MINIMUM AND 2.1400 INCHES MAXIMUM IN
Casehardening Indicator
CASEHARDENED
Bore Diameter
0.4100 INCHES NOMINAL IN
Material
STEEL
Metallic Hardness Rating
59.0 MINIMUM ROCKWELL C AND 62.0 MAXIMUM ROCKWELL C
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
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2915-00-955-6083POSSIBLE MATCH
PARTS KIT,PUMP,CURE DATE
Possible match (shared part number)
6515-01-164-8826240.18POSSIBLE MATCH
BONE PLATE
Possible match (shared part number)Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4720-01-190-10201B24018POSSIBLE MATCH
HOSE,NONMETALLIC
Possible match (shared part number)Allied Enterprises, Inc.
6110-01-211-470624018POSSIBLE MATCH
CONTROLLER,MOTOR
Possible match (shared part number)Ward Leonard Ct Llc
6530-01-271-056324018POSSIBLE MATCH
ENVELOPE,STERILIZATION
Possible match (shared part number)Propper Manufacturing Company, Inc. Div Propper Manufacturing Company
8030-01-475-2007POSSIBLE MATCH
SEALING COMPOUND
Possible match (shared part number)
6220-01-508-800724018POSSIBLE MATCH
LIGHT,DOME
Possible match (shared part number)Marinco Shore Power Systems
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
24018
3/2Design control — primary reference
U.S. Government activity
Related Parts
2915-00-955-6083POSSIBLE MATCH
PARTS KIT,PUMP,CURE DATE
6515-01-164-8826POSSIBLE MATCH
BONE PLATE
240.18
4720-01-190-1020POSSIBLE MATCH
HOSE,NONMETALLIC
1B24018
6110-01-211-4706POSSIBLE MATCH
CONTROLLER,MOTOR
24018
6530-01-271-0563POSSIBLE MATCH
ENVELOPE,STERILIZATION
24018
8030-01-475-2007POSSIBLE MATCH
SEALING COMPOUND
6220-01-508-8007POSSIBLE MATCH
LIGHT,DOME
24018
Frequently Asked Questions
What is NSN 2805-00-585-5658?
NSN 2805-00-585-5658 is a Pin,piston, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
What NSN replaces 2805-00-585-5658?
7 possible matches (shared part number, not a government interchangeability claim): 2915-00-955-6083, 6515-01-164-8826, 4720-01-190-1020. Verify interchangeability with system specifications before substitution.
What are the specifications of 2805-00-585-5658?
Key specifications for 2805-00-585-5658: FSC Application Data: ENGINE,GASOLINE,NONAIRCRAFT; Body Style: CHAMFERED ENDS; Bore Style: STRAIGHT-THRU BORE; Outside Diameter: 0.56240 INCHES MINIMUM AND 0.56260 INCHES MAXIMUM IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 2805-00-585-5658 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.