The Pin,piston, cataloged under National Stock Number 2805-00-776-7527, 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 Renk America Llc Div Renk America. Government technical data includes 10 specifications, 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-776-7527 |
| Primary Part Number | 301452 |
| Item Name | Pin,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Countersink Angle in Deg | 60.0 |
| Body Style | PLAIN ENDS |
| Bore Style | INSIDE CHAMFER STRAIGHT-THRU BORE |
| Material Document and Classification | FED STD 66 FED STD 1ST MATERIAL RESPONSE OR AISI 8620 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 8620 ASSN STD SINGLE MATERIAL RESPONSE AND SAE 8620 ASSN STD 2ND MATERIAL RESPONSE |
| Outside Diameter | 1.37500 INCHES MINIMUM AND 1.37520 INCHES MAXIMUM IN |
| Body Length | 4.4950 INCHES MINIMUM AND 4.5050 INCHES MAXIMUM IN |
| Casehardening Indicator | CASEHARDENED |
| Bore Diameter | 0.9678 INCHES MINIMUM AND 0.9688 INCHES MAXIMUM IN |
| Material | STEEL COMP 8620 |
| Metallic Hardness Rating | 57.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2805-00-776-7527 is a Pin,piston, manufactured by Renk America Llc Div Renk America, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-776-7527 has 2 manufacturer part numbers on file: 7767527 (U S Army Tank Automotive Command Amsta-Im-Mm), 301452 (Renk America Llc Div Renk America).
2 possible matches (shared part number, not a government interchangeability claim): 5305-00-978-9348, 4920-01-644-8777. Verify interchangeability with system specifications before substitution.
Key specifications for 301452: Countersink Angle in Deg: 60.0; Body Style: PLAIN ENDS; Bore Style: INSIDE CHAMFER STRAIGHT-THRU BORE; Material Document and Classification: FED STD 66 FED STD 1ST MATERIAL RESPONSE OR AISI 8620 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 8620 ASSN STD SINGLE MATERIAL RESPONSE AND SAE 8620 ASSN STD 2ND MATERIAL RESPONSE. 10 specifications are 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.