PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8921149Rocker Arm,engine Poppet Valve

Rolls-Royce Solutions America Inc · NSN 2815-01-130-4583 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-01-130-4583 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-130-4583. Primary manufacturer part number: 8921149.
Features
  • Rocker Arm,engine Poppet Valve — FSC 2815
  • 3 verified cross-references
  • Primary manufacturer: Rolls-Royce Solutions America Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical power generation
  • Drive system operation
General Description

The Rocker Arm,engine Poppet Valve, cataloged under National Stock Number 2815-01-130-4583, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Rolls-Royce Solutions America Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2815-01-130-4583
Primary Part Number8921149
Item NameRocker Arm,engine Poppet Valve
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerRolls-Royce Solutions America Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5962-00-193-7555531540-001 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Corp
Cross-Reference Index
Part NumberManufacturer
8921149 PRIMARY Rolls-Royce Solutions America Inc (USA)
8921149 Pierce Manufacturing Inc (USA)
92-1221 PRIMARY Pierce Manufacturing Inc (USA)
Related Parts
5962-00-193-7555INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
531540-001

Frequently Asked Questions

What is NSN 2815-01-130-4583?

NSN 2815-01-130-4583 is a Rocker Arm,engine Poppet Valve, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-01-130-4583?

NSN 2815-01-130-4583 has 3 cross-referenced part numbers: 8921149 (Rolls-Royce Solutions America Inc), 8921149 (Pierce Manufacturing Inc), 92-1221 (Pierce Manufacturing Inc).

What NSN replaces 2815-01-130-4583?

There is 1 known substitute for 2815-01-130-4583: 5962-00-193-7555. Verify interchangeability with system specifications before substitution.

What are the specifications of 8921149?

Key specifications for 8921149: Special Features: W/ADJUSTING SCREW HOLES: W/BUSHING; PART OF DIESEL ENGINE; End Item Identification: GENERAL MOTORS CORP,ENGINE MODEL 4087-7306. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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