PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11BBLamp,incandescent

Propper Manufacturing Company, Inc. Div Propper Manufacturing Company · NSN 6240-00-151-5209 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-151-5209 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-151-5209. Primary manufacturer part number: 11BB.
Features
  • Lamp,incandescent — FSC 6240
  • Emitted Light Characteristic: WHITE
  • Bulb Designator: T-1/2
  • Base Style: SURGICAL SCREW
  • Filament Designation: C-2
  • Filament Heavy Duty Service Rating: NOT RATED
  • Light Beam Type: SPOT
  • Bulb Style: T (TUBULAR)
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-151-5209, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Propper Manufacturing Company, Inc. Div Propper Manufacturing Company. Government technical data includes 10 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-00-151-5209
Primary Part Number11BB
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerPropper Manufacturing Company, Inc. Div Propper Manufacturing Company
StatusACTIVE
Emitted Light CharacteristicWHITE
Bulb DesignatorT-1/2
Base StyleSURGICAL SCREW
Filament DesignationC-2
Filament Heavy Duty Service RatingNOT RATED
Light Beam TypeSPOT
Bulb StyleT (TUBULAR)
Current Rating for Which Designed0.320 AMPERES NOMINAL
Rated Average LifeNOT RATED
Bulb Light Transmission CharacteristicTRANSPARENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-028-70214738-4-4B INTERCHANGEABLE
Adapter,straight,pipe to Hose
Danfoss Power Solutions II, Llc
9905-00-045-3627L-11 INTERCHANGEABLE
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Aigner Index Inc
3120-00-148-7742L11 INTERCHANGEABLE
Bushing,sleeve
Circor Naval Solutions Llc Dba Warren Pumps
5120-00-189-2985 INTERCHANGEABLE
Key,socket Head Screw
5340-00-194-281424-80011 INTERCHANGEABLE
Strap,retaining
Graybar Electric Company, Inc.
5120-00-473-74816296184 INTERCHANGEABLE
Replacer Oil Seal
U S Army Tank Automotive Command Amsta-Im-Mm
5985-00-553-5924 INTERCHANGEABLE
Antenna
5342-00-629-4073L1-1 INTERCHANGEABLE
Clamp
Roller Bearing Co of America, Inc Div Pic Design
5360-00-663-2271220G INTERCHANGEABLE
Spring,helical,torsion
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5950-00-712-6107 INTERCHANGEABLE
Saturable Reactor
Cross-Reference Index
Part NumberManufacturer
11BB Propper Manufacturing Company, Inc. Div Propper Manufacturing Company (USA)
L11 Propper Manufacturing Company, Inc. Div Propper Manufacturing Company (USA)
Related Parts
4730-00-028-7021INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
4738-4-4B
9905-00-045-3627INTERCHANGEABLE
HOLDER,CARD-LABEL
L-11
3120-00-148-7742INTERCHANGEABLE
BUSHING,SLEEVE
L11
5120-00-189-2985INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5340-00-194-2814INTERCHANGEABLE
STRAP,RETAINING
24-80011
5120-00-473-7481INTERCHANGEABLE
REPLACER OIL SEAL
6296184
5985-00-553-5924INTERCHANGEABLE
ANTENNA
5342-00-629-4073INTERCHANGEABLE
CLAMP
L1-1
5360-00-663-2271INTERCHANGEABLE
SPRING,HELICAL,TORSION
220G
5950-00-712-6107INTERCHANGEABLE
SATURABLE REACTOR
5935-00-965-9864INTERCHANGEABLE
JACK,TELEPHONE
L11
7690-01-241-5213INTERCHANGEABLE
MARKER,IDENTIFICATION
HML11

Frequently Asked Questions

What is NSN 6240-00-151-5209?

NSN 6240-00-151-5209 is a Lamp,incandescent, manufactured by Propper Manufacturing Company, Inc. Div Propper Manufacturing Company, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-00-151-5209?

NSN 6240-00-151-5209 has 2 cross-referenced part numbers: 11BB (Propper Manufacturing Company, Inc. Div Propper Manufacturing Company), L11 (Propper Manufacturing Company, Inc. Div Propper Manufacturing Company).

What NSN replaces 6240-00-151-5209?

There are 12 known substitutes for 6240-00-151-5209: 4730-00-028-7021, 9905-00-045-3627, 3120-00-148-7742 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11BB?

Key specifications for 11BB: Emitted Light Characteristic: WHITE; Bulb Designator: T-1/2; Base Style: SURGICAL SCREW; Filament Designation: C-2. 12 total characteristics are documented in the Federal Logistics Information System.

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