NSN 4920-00-258-3786 · NIIN 002583786 · Part number 37289-4-1
Emcore Corporation Div Concord Division · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 06811
Government record, cited
NSN 4920-00-258-3786 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-258-3786. Manufacturer of record part number: 37289-4-1.
Also searched as4920-00-258-3786 ·
4920002583786 ·
NIIN 002583786 ·
00-258-3786 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 06811 · 37289-4-1
General Characteristics Item Description: O/A DIM.,1.125 IN. W,1.125 IN. H,1.975 IN. DEEP IN
1 manufacturer part number on file
Manufacturer of record: Emcore Corporation Div Concord Division
Identification
NSN: 4920-00-258-3786
NIIN: 002583786
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 37289-4-1
Manufacturer: Emcore Corporation Div Concord Division
General Description
The Voltage Reference Assembly, cataloged under National Stock Number 4920-00-258-3786, 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 Emcore Corporation Div Concord Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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Frequently Asked Questions
What is NSN 4920-00-258-3786?
NSN 4920-00-258-3786 is a Voltage Reference Assembly, manufactured by Emcore Corporation Div Concord Division, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-00-258-3786?
NSN 4920-00-258-3786 has 1 manufacturer part number on file: 37289-4-1 (Emcore Corporation Div Concord Division).
What are the specifications of 37289-4-1?
Key specifications for 37289-4-1: General Characteristics Item Description: O/A DIM.,1.125 IN. W,1.125 IN. H,1.975 IN. DEEP IN; End Item Identification: 49201526633. 1 specification is documented in the U.S. Government catalog.
Is NSN 4920-00-258-3786 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.