PartsTable TECHNICAL DATA SHEET
NSN 4920-01-129-8345Government record, cited

Lower Part Assembly4920-01-129-8345

NSN 4920-01-129-8345 · NIIN 011298345 · Part number C46985
Brunson Instrument Company Dba Brunson Instrument Company · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 66796
Government record, cited
NSN 4920-01-129-8345 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-129-8345. Manufacturer of record part number: C46985.
Also searched as  4920-01-129-8345 · 4920011298345 · NIIN 011298345 · 01-129-8345 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 66796 · C46985
Nearby stock numbers  ·
Features
  • Lower Part Assembly — FSC 4920
  • 1 manufacturer part number on file
  • Manufacturer of record: Brunson Instrument Company Dba Brunson Instrument Company
Identification
  • NSN: 4920-01-129-8345
  • NIIN: 011298345
  • FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
  • FSG: 49 — Maintenance and Repair Shop Equipment
  • Primary part number: C46985
  • Manufacturer: Brunson Instrument Company Dba Brunson Instrument Company
General Description

The Lower Part Assembly, cataloged under National Stock Number 4920-01-129-8345, 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 Brunson Instrument Company Dba Brunson Instrument Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-01-129-8345
Primary Part NumberC46985
Item NameLower Part Assembly
FSC / FSG4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
ManufacturerBrunson Instrument Company Dba Brunson Instrument Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
C46985 PRIMARY Brunson Instrument Company Dba Brunson Instrument Company (USA)
No interchangeability data on file.
Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190
TEST SET,FLIGHT CONTROL SYSTEM
4920-00-001-1405
4920-00-001-1405 · Item name not on file
4920-00-001-1716
4920-00-001-1716 · Item name not on file
4920-00-001-1744
4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
4920-00-001-1746
4920-00-001-1746 · Item name not on file
4920-00-001-1747
4920-00-001-1747 · Item name not on file
4920-00-001-1748
4920-00-001-1748 · Item name not on file

Frequently Asked Questions

What is NSN 4920-01-129-8345?

NSN 4920-01-129-8345 is a Lower Part Assembly, manufactured by Brunson Instrument Company Dba Brunson Instrument Company, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4920-01-129-8345?

NSN 4920-01-129-8345 has 1 manufacturer part number on file: C46985 (Brunson Instrument Company Dba Brunson Instrument Company).

What are the specifications of C46985?

Key specifications for C46985: End Item Identification: AIRCRAFT MODEL H-1. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4920-01-129-8345 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.
PartsTable Design LLC · partstable.com