NSN 2815-00-910-3722 · NIIN 009103722 · Part number 8351893-1
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 19207
Government record, cited
NSN 2815-00-910-3722 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-910-3722. Manufacturer of record part number: 8351893-1.
Also searched as2815-00-910-3722 ·
2815009103722 ·
NIIN 009103722 ·
00-910-3722 ·
FSC 2815 Diesel Engines and Components · CAGE 19207 · 8351893-1 · 6777392 · 6777392
Nearby stock numbers← 2815-00-910-3720 Trunnion, Engine Mount
·
2815-00-910-3723 Spring, Expander, Piston Ring →
Features
Spring,expander,piston Ring — FSC 2815
FSC Application Data: VEHICULAR POWER TRANSMISSION COMPONENTS
General Characteristics Item Description: STEEL,QQ-S-777,COMP 1085 THRU 1095,ROCKWELL 15N,85 TO 87,38.31 IN. MIN,38.41 IN. MAX LG,0.0095 IN. MIN,0.0105 IN. MAX THK,0.083 IN. MIN,0.087 IN. MAX W IN
2 manufacturer part numbers on file
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 2815-00-910-3722
NIIN: 009103722
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 8351893-1
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Spring,expander,piston Ring, cataloged under National Stock Number 2815-00-910-3722, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2815-00-910-3722
Primary Part Number
8351893-1
Item Name
Spring,expander,piston Ring
FSC / FSG
2815 / 28 — Diesel Engines and Components
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
FSC Application Data
VEHICULAR POWER TRANSMISSION COMPONENTS
General Characteristics Item Description
STEEL,QQ-S-777,COMP 1085 THRU 1095,ROCKWELL 15N,85 TO 87,38.31 IN. MIN,38.41 IN. MAX LG,0.0095 IN. MIN,0.0105 IN. MAX THK,0.083 IN. MIN,0.087 IN. MAX W IN
Other items in FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-000-0075
ENGINE,DIESEL
2815-00-001-0022
VALVE,POPPET,ENGINE
2815-00-001-3475
PISTON,INTERNAL COMBUSTION ENGIN
2815-00-001-7728
TAPPET,PUMP
2815-00-001-7737
2815-00-001-7737 · Item name not on file
2815-00-001-7805
OIL PUMP ASSEMBLY
2815-00-001-7806
CAMSHAFT,ENGINE
2815-00-001-7813
RING SET,PISTON
Frequently Asked Questions
What is NSN 2815-00-910-3722?
NSN 2815-00-910-3722 is a Spring,expander,piston Ring, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2815, Diesel Engines and Components. Status: active.
What part numbers are listed for NSN 2815-00-910-3722?
NSN 2815-00-910-3722 has 2 manufacturer part numbers on file: 8351893-1 (U S Army Tank Automotive Command Amsta-Im-Mm), 6777392 (Allison Transmission Inc Dba Allison Transmission, Inc).
What are the specifications of 8351893-1?
Key specifications for 8351893-1: FSC Application Data: VEHICULAR POWER TRANSMISSION COMPONENTS; General Characteristics Item Description: STEEL,QQ-S-777,COMP 1085 THRU 1095,ROCKWELL 15N,85 TO 87,38.31 IN. MIN,38.41 IN. MAX LG,0.0095 IN. MIN,0.0105 IN. MAX THK,0.083 IN. MIN,0.087 IN. MAX W IN; End Item Identification: 2350004266635. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2815-00-910-3722 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.