PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS175/3K/H0RLamp,metal Halide

Gte Products Corp Sylvania Miniature Lighting Div · NSN 6240-01-344-6673 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-344-6673 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-344-6673. Primary manufacturer part number: MS175/3K/H0R.
Features
  • Lamp,metal Halide — FSC 6240
  • Rated Average Life: HOURS
  • Criticality Code Justification: FEAT
  • Base Style: MOGUL SCREW
  • Bulb Light Transmission Characteristic: TRANSLUCENT
  • Wattage Rating: 175.000 WATTS
  • Emitted Light Characteristic: WHITE
  • Bulb Designator: BT-28
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,metal Halide, cataloged under National Stock Number 6240-01-344-6673, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-344-6673
Primary Part NumberMS175/3K/H0R
Item NameLamp,metal Halide
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerGte Products Corp Sylvania Miniature Lighting Div
StatusACTIVE
Rated Average LifeHOURS
Criticality Code JustificationFEAT
Base StyleMOGUL SCREW
Bulb Light Transmission CharacteristicTRANSLUCENT
Wattage Rating175.000 WATTS
Emitted Light CharacteristicWHITE
Bulb DesignatorBT-28
Light Output Rating10500.000 LUMENS NOMINAL SINGLE RATING
Average Life Rating in Hours7500.0
Bulb StyleBT (BULGED TUBULAR)
Light Center Length5.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5331-00-145-509764494 INTERCHANGEABLE
O-Ring
Kawasaki Precision Machinery Uk Ltd
4730-00-474-116196677 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Northrop Grumman Systems Corporation
5306-00-498-12839667-7 INTERCHANGEABLE
Bolt,machine
Aerocontrolex Group, Inc. Div Talley Actuators
5331-00-882-4963MS28775-149 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
4240-01-110-125510061632 INTERCHANGEABLE
Lens,facepiece
Mine Safety Appliances Company
Cross-Reference Index
Part NumberManufacturer
96677 Venture Lighting Intl (USA)
96677 Venture Lighting International, Inc. Dba Venture Lighting Intl (USA)
MS175/3K/H0R PRIMARY Gte Products Corp Sylvania Miniature Lighting Div (USA)
64494 Gte Products Corp Sylvania Miniature Lighting Div (USA)
MS175/C/HOR/3K Venture Lighting Intl (USA)
MS175/C/HOR/3K Venture Lighting International, Inc. Dba Venture Lighting Intl (USA)
Related Parts
5331-00-145-5097INTERCHANGEABLE
O-RING
64494
4730-00-474-1161INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
96677
5306-00-498-1283INTERCHANGEABLE
BOLT,MACHINE
9667-7
5331-00-882-4963INTERCHANGEABLE
O-RING
MS28775-149
4240-01-110-1255INTERCHANGEABLE
LENS,FACEPIECE
10061632

Frequently Asked Questions

What is NSN 6240-01-344-6673?

NSN 6240-01-344-6673 is a Lamp,metal Halide, 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 6240-01-344-6673?

NSN 6240-01-344-6673 has 6 cross-referenced part numbers: 96677 (Venture Lighting Intl), 96677 (Venture Lighting International, Inc. Dba Venture Lighting Intl), MS175/3K/H0R (Gte Products Corp Sylvania Miniature Lighting Div), 64494 (Gte Products Corp Sylvania Miniature Lighting Div), MS175/C/HOR/3K (Venture Lighting Intl) and 1 more.

What NSN replaces 6240-01-344-6673?

There are 5 known substitutes for 6240-01-344-6673: 5331-00-145-5097, 4730-00-474-1161, 5306-00-498-1283 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS175/3K/H0R?

Key specifications for MS175/3K/H0R: Special Features: ENERGY SAVER; Overall Length: 8.312 INCHES NOMINAL8.312 INCHES NOMINAL IN; Rated Average Life: HOURS; Criticality Code Justification: FEAT. 13 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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