PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

48B10C/W/4M/SS/120VLamp,incandescent

Gte Products Corp Sylvania Miniature Lighting Div · NSN 6240-01-344-9481 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-344-9481 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-344-9481. Primary manufacturer part number: 48B10C/W/4M/SS/120V.
Features
  • Lamp,incandescent — FSC 6240
  • Bulb Designator: B-10
  • Emitted Light Characteristic: WHITE
  • Filament Designation: C,C-7A A
  • Voltage Rating: 120.000 VOLTS NOMINAL
  • Filament Heavy Duty Service Rating: NOT RATED
  • Light Output Rating: 438.000 LUMENS NOMINAL SINGLE RATING
  • Average Life Rating in Hours: 4000.0
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-344-9481, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Gte Products Corp Sylvania Miniature Lighting Div. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-344-9481
Primary Part Number48B10C/W/4M/SS/120V
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerGte Products Corp Sylvania Miniature Lighting Div
StatusACTIVE
Bulb DesignatorB-10
Emitted Light CharacteristicWHITE
Filament DesignationC,C-7A A
Voltage Rating120.000 VOLTS NOMINAL
Filament Heavy Duty Service RatingNOT RATED
Light Output Rating438.000 LUMENS NOMINAL SINGLE RATING
Average Life Rating in Hours4000.0
Current Rating for Which Designed0.400 AMPERES NOMINAL
Bulb StyleF (FLAME)
Rated Average LifeHOURS
Base StyleCANDELABRA SCREW
Wattage Rating48.000 WATTS
Bulb Light Transmission CharacteristicTRANSLUCENT
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5330-00-073-0468 INTERCHANGEABLE
Packing Assembly
4730-00-277-681913518 INTERCHANGEABLE
Elbow,pipe
Triumph Engine Control Systems Llc
4720-00-425-363913518 INTERCHANGEABLE
Hose,preformed
Garwood/feller Inc Garwood Winch Div
6660-01-133-97402411930-18 INTERCHANGEABLE
Indicator,wind Direction and Spe
Nav Systems Inc.
4710-01-147-850013518 INTERCHANGEABLE
Tube,bent,metallic
Westerbeke Corporation
3120-01-226-7570 INTERCHANGEABLE
Bearing,snap Ring
1730-01-461-42963528 INTERCHANGEABLE
Axle,towbar,aircraft
Pdi Ground Support Systems, Inc.
2990-01-548-4746013518 INTERCHANGEABLE
Hanger,engine Exhaust System
Denel Vehicle Systems
6515-01-577-4584292.71 INTERCHANGEABLE
Wire,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5340-01-628-817913518 INTERCHANGEABLE
Lock,flush
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
48B10C/W/4M/SS/120V PRIMARY Gte Products Corp Sylvania Miniature Lighting Div (USA)
13518 Gte Products Corp Sylvania Miniature Lighting Div (USA)
Related Parts
5330-00-073-0468INTERCHANGEABLE
PACKING ASSEMBLY
4730-00-277-6819INTERCHANGEABLE
ELBOW,PIPE
13518
4720-00-425-3639INTERCHANGEABLE
HOSE,PREFORMED
13518
6660-01-133-9740INTERCHANGEABLE
INDICATOR,WIND DIRECTION AND SPE
2411930-18
4710-01-147-8500INTERCHANGEABLE
TUBE,BENT,METALLIC
13518
3120-01-226-7570INTERCHANGEABLE
BEARING,SNAP RING
1730-01-461-4296INTERCHANGEABLE
AXLE,TOWBAR,AIRCRAFT
3528
2990-01-548-4746INTERCHANGEABLE
HANGER,ENGINE EXHAUST SYSTEM
013518
6515-01-577-4584INTERCHANGEABLE
WIRE,BONE
292.71
5340-01-628-8179INTERCHANGEABLE
LOCK,FLUSH
13518
6520-01-673-6523INTERCHANGEABLE
BASKET,ULTRASONIC CLEANER
13518

Frequently Asked Questions

What is NSN 6240-01-344-9481?

NSN 6240-01-344-9481 is a Lamp,incandescent, manufactured by Gte Products Corp Sylvania Miniature Lighting Div, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-344-9481?

NSN 6240-01-344-9481 has 2 cross-referenced part numbers: 48B10C/W/4M/SS/120V (Gte Products Corp Sylvania Miniature Lighting Div), 13518 (Gte Products Corp Sylvania Miniature Lighting Div).

What NSN replaces 6240-01-344-9481?

There are 11 known substitutes for 6240-01-344-9481: 5330-00-073-0468, 4730-00-277-6819, 4720-00-425-3639 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 48B10C/W/4M/SS/120V?

Key specifications for 48B10C/W/4M/SS/120V: Bulb Designator: B-10; Overall Length: 4.312 INCHES NOMINAL IN; Emitted Light Characteristic: WHITE; Filament Designation: C,C-7A A. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com