PartsTable TECHNICAL DATA SHEET
NSN 2805-00-522-7386Government record, cited

Rotor, Engine Poppet Valve2805-00-522-7386

NSN 2805-00-522-7386 · NIIN 005227386 · Part number 3112-RA-157-99
Trw Automotive Inc. Dba Trw Automotive North America Tech Ctr Div Trw Automotive Us Llc - Engine Components · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 2D027
Government record, cited
NSN 2805-00-522-7386 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-522-7386. Manufacturer of record part number: 3112-RA-157-99.
Also searched as  2805-00-522-7386 · 2805005227386 · NIIN 005227386 · 00-522-7386 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 2D027 · 3112-RA-157-99 · ERI3190 · 9786E102
Nearby stock numbers  ·
Features
  • Rotor,engine Poppet Valve — FSC 2805
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Trw Automotive Inc. Dba Trw Automotive North America Tech Ctr Div Trw Automotive Us Llc - Engine Components
Identification
  • NSN: 2805-00-522-7386
  • NIIN: 005227386
  • FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 3112-RA-157-99
  • Manufacturer: Trw Automotive Inc. Dba Trw Automotive North America Tech Ctr Div Trw Automotive Us Llc - Engine Components
General Description

The Rotor,engine Poppet Valve, cataloged under National Stock Number 2805-00-522-7386, 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 Trw Automotive Inc. Dba Trw Automotive North America Tech Ctr Div Trw Automotive Us Llc - Engine Components. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-522-7386
Primary Part Number3112-RA-157-99
Item NameRotor,engine Poppet Valve
FSC / FSG2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
ManufacturerTrw Automotive Inc. Dba Trw Automotive North America Tech Ctr Div Trw Automotive Us Llc - Engine Components
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
ERI3190 Renk America Llc Div Renk America (USA)
3112-RA-157-99 PRIMARY Trw Automotive Inc. Dba Trw Automotive North America Tech Ctr Div Trw Automotive Us Llc - Engine Components (USA)
Reference documents
ReferenceMeaning
3112-RA-157-99 5/9 Secondary reference
Eaton Corp Dba Eaton Aerospace Jackson
9786E102 1/2 Source control — Government-approved source
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 2805-00-522-7386?

NSN 2805-00-522-7386 is a Rotor,engine Poppet Valve, manufactured by Trw Automotive Inc. Dba Trw Automotive North America Tech Ctr Div Trw Automotive Us Llc - Engine Components, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What part numbers are listed for NSN 2805-00-522-7386?

NSN 2805-00-522-7386 has 2 manufacturer part numbers on file: ERI3190 (Renk America Llc Div Renk America), 3112-RA-157-99 (Trw Automotive Inc. Dba Trw Automotive North America Tech Ctr Div Trw Automotive Us Llc - Engine Components).

What are the specifications of 3112-RA-157-99?

Key specifications for 3112-RA-157-99: Special Features: INCL 1 EA BODY,LOW CARBON STEEL,1 EA SEATING COLLAR,LOW CARBON STEEL,1 EA SPRING WASHER,HIGH CARBON STEEL,HARDEN TO ROCKWELL A,1 EA SPRING AND LOCK RING,MUSIC WIRE,1 EA BALL,HIG CARBON STEEL; End Item Identification: 2805-00-068-7510,2805-00-072-4871,2805-00-068-7512. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2805-00-522-7386 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.

What is the DEMIL code for NSN 2805-00-522-7386?

NSN 2805-00-522-7386 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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.
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