NSN 4920-01-620-0997 · NIIN 016200997 · Part number 77420300-029
Lockheed Martin Corporation · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 04939
Government record, cited
NSN 4920-01-620-0997 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-620-0997. Manufacturer of record part number: 77420300-029.
Also searched as4920-01-620-0997 ·
4920016200997 ·
NIIN 016200997 ·
01-620-0997 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 04939 · 77420300-029 · 4920PL2116054
Manufacturer of record: Lockheed Martin Corporation
Identification
NSN: 4920-01-620-0997
NIIN: 016200997
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 77420300-029
Manufacturer: Lockheed Martin Corporation
General Description
The Brake Release Box, cataloged under National Stock Number 4920-01-620-0997, 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 Lockheed Martin Corporation. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Jednolity Indeks Materialowy - Uniform Material Index
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.
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4920-00-001-1716 · Item name not on file
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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 4920-01-620-0997?
NSN 4920-01-620-0997 is a Brake Release Box, manufactured by Lockheed Martin Corporation, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-620-0997?
NSN 4920-01-620-0997 has 1 manufacturer part number on file: 77420300-029 (Lockheed Martin Corporation).
Is NSN 4920-01-620-0997 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 4920-01-620-0997?
NSN 4920-01-620-0997 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.