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NSN 4920-00-703-9129Government record, cited

Protector, Turbine4920-00-703-9129

NSN 4920-00-703-9129 · NIIN 007039129 · Part number 21C346
General Electric Company · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 07482
Government record, cited
NSN 4920-00-703-9129 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-703-9129. Manufacturer of record part number: 21C346.
Also searched as  4920-00-703-9129 · 4920007039129 · NIIN 007039129 · 00-703-9129 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 07482 · 21C346
Nearby stock numbers  ·
Features
  • Protector,turbine — FSC 4920
  • 3 manufacturer part numbers on file
  • Manufacturer of record: General Electric Company
Identification
  • NSN: 4920-00-703-9129
  • NIIN: 007039129
  • FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
  • FSG: 49 — Maintenance and Repair Shop Equipment
  • Primary part number: 21C346
  • Manufacturer: General Electric Company
General Description

The Protector,turbine, cataloged under National Stock Number 4920-00-703-9129, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is General Electric Company. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NameProtector,turbine
FSC / FSG4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49)
ManufacturersGeneral Electric Company (CAGE 07482); General Electric Company (CAGE 24446); Equipment & Supply Inc Dba Equipment & Supply Inc (CAGE 53327)
Technical Specifications
ParameterValue
NSN4920-00-703-9129
Primary Part Number21C346
Item NameProtector,turbine
FSC / FSG4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
ManufacturerGeneral Electric Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5306-01-503-629825K4 POSSIBLE MATCH
BOLT,MACHINE
Possible match (shared part number)Crane Carrier Company, Llc
Cross-Reference Index
Part NumberManufacturer
21C346 PRIMARY General Electric Company (USA)
21C346 General Electric Company (USA)
21C346 PRIMARY Equipment & Supply Inc Dba Equipment & Supply Inc (USA)
Related Parts
5306-01-503-6298POSSIBLE MATCH
BOLT,MACHINE
25K4

Frequently Asked Questions

What is NSN 4920-00-703-9129?

NSN 4920-00-703-9129 is a Protector,turbine, manufactured by General Electric Company, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4920-00-703-9129?

NSN 4920-00-703-9129 has 3 manufacturer part numbers on file: 21C346 (General Electric Company), 21C346 (General Electric Company), 21C346 (Equipment & Supply Inc Dba Equipment & Supply Inc).

What NSN replaces 4920-00-703-9129?

1 possible match (shared part number, not a government interchangeability claim): 5306-01-503-6298. Verify interchangeability with system specifications before substitution.

Is NSN 4920-00-703-9129 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 4920-00-703-9129?

NSN 4920-00-703-9129 has DEMIL Code B. 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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