PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

58023-27Bulb,incandescent,a

Technical Consumer Products, Inc. · NSN 4920-01-520-9524 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-520-9524 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-520-9524. Primary manufacturer part number: 58023-27.
Features
  • Bulb,incandescent,a — FSC 4920
  • 2 verified cross-references
  • Primary manufacturer: Technical Consumer Products, Inc.
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Bulb,incandescent,a, cataloged under National Stock Number 4920-01-520-9524, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Technical Consumer Products, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBulb,incandescent,a
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersElectric Power Equipment Co. Dba Epeco (CAGE 1DF57); Technical Consumer Products, Inc. (CAGE 1B7X1)
Technical Specifications
ParameterValue
NSN4920-01-520-9524
Primary Part Number58023-27
Item NameBulb,incandescent,a
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerTechnical Consumer Products, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-458-20114056 INTERCHANGEABLE
Thumbscrew
Roller Bearing Co of America, Inc Div Pic Design
5940-00-681-8183 INTERCHANGEABLE
Terminal,lug
6210-00-782-1726 INTERCHANGEABLE
Lens,light
5910-00-808-1972666096-132 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
5905-01-041-276591J7R5 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
6240-01-360-43524056 INTERCHANGEABLE
Lamp,incandescent
Duro-Test Lighting
5305-01-368-79614056 INTERCHANGEABLE
Screw,machine
DP Manufacturing Inc.
5340-01-392-60384056 INTERCHANGEABLE
Standoff,threaded,spacing
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
4330-01-420-5235 INTERCHANGEABLE
Parts Kit,air Filter
6515-01-554-8671038050 INTERCHANGEABLE
Speculum,vaginal
Medgyn Products Inc
Cross-Reference Index
Part NumberManufacturer
4056 Electric Power Equipment Co. Dba Epeco (USA)
58023-27 PRIMARY Technical Consumer Products, Inc. (USA)
Related Parts
5305-00-458-2011INTERCHANGEABLE
THUMBSCREW
4056
5940-00-681-8183INTERCHANGEABLE
TERMINAL,LUG
6210-00-782-1726INTERCHANGEABLE
LENS,LIGHT
5910-00-808-1972INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
666096-132
5905-01-041-2765INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
91J7R5
6240-01-360-4352INTERCHANGEABLE
LAMP,INCANDESCENT
4056
5305-01-368-7961INTERCHANGEABLE
SCREW,MACHINE
4056
5340-01-392-6038INTERCHANGEABLE
STANDOFF,THREADED,SPACING
4056
4330-01-420-5235INTERCHANGEABLE
PARTS KIT,AIR FILTER
6515-01-554-8671INTERCHANGEABLE
SPECULUM,VAGINAL
038050
9320-01-582-4606INTERCHANGEABLE
TAPE,ADHESIVE,RUBBER
9330-01-608-3259INTERCHANGEABLE
PLASTIC STRIP,PRESSURE SENSITIVE

Frequently Asked Questions

What is NSN 4920-01-520-9524?

NSN 4920-01-520-9524 is a Bulb,incandescent,a, manufactured by Technical Consumer Products, Inc., classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-520-9524?

NSN 4920-01-520-9524 has 2 cross-referenced part numbers: 4056 (Electric Power Equipment Co. Dba Epeco), 58023-27 (Technical Consumer Products, Inc.).

What NSN replaces 4920-01-520-9524?

There are 12 known substitutes for 4920-01-520-9524: 5305-00-458-2011, 5940-00-681-8183, 6210-00-782-1726 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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