PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

900-66Lampholder

Morse, F W & Company · NSN 6250-00-891-1509 · FSC 6250 · No Item Name Available
Verified by PartsTable
NSN 6250-00-891-1509 — this item is cataloged by the U.S. Government under National Stock Number 6250-00-891-1509. Primary manufacturer part number: 900-66.
Features
  • Lampholder — FSC 6250
  • Coating Method: PLATED SHELL
  • Surface Treatment: NICKEL SHELL
  • Material: COPPER ALLOY SHELL
  • Style Designator: CANDELABRA
  • Material: PLASTIC BODY
  • Lamp Base Type Accommodated: DOUBLE CONTACT BAYONET CANDELABRA
  • Mounting Method: SLOT LOCATION NOT OTHERWISE SPECIFIED
Applications
  • Applications requiring Copper Alloy Shell construction
General Description

The Lampholder, cataloged under National Stock Number 6250-00-891-1509, is classified within Federal Supply Class 6250 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Morse, F W & Company. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6250-00-891-1509
Primary Part Number900-66
Item NameLampholder
FSC / FSG6250 / 62 — No Item Name Available
ManufacturerMorse, F W & Company
StatusACTIVE
Coating MethodPLATED SHELL
Surface TreatmentNICKEL SHELL
MaterialCOPPER ALLOY SHELL
Style DesignatorCANDELABRA
MaterialPLASTIC BODY
Lamp Base Type AccommodatedDOUBLE CONTACT BAYONET CANDELABRA
Mounting MethodSLOT LOCATION NOT OTHERWISE SPECIFIED
Hazardous Locations/environmental ProtectionNOT RATED
Terminal Quantity2
Mounting Device Quantity2
Outside Diameter0.700 INCHES NOMINAL IN
Mounting Feature TypeSURFACE
Terminal TypeSCREW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5305-00-012-2159122159 INTERCHANGEABLE
Screw,machine
Us Army Aviation and Missile Command
5120-00-089-730790066-7 INTERCHANGEABLE
Crimping Tool,terminal,hand
Te Connectivity Corporation
6550-01-181-7032 INTERCHANGEABLE
Culture Media Slide
Cross-Reference Index
Part NumberManufacturer
900-66 PRIMARY Morse, F W & Company (USA)
927C936 Bae Systems Controls Inc. (USA)
Related Parts
5305-00-012-2159INTERCHANGEABLE
SCREW,MACHINE
122159
5120-00-089-7307INTERCHANGEABLE
CRIMPING TOOL,TERMINAL,HAND
90066-7
6550-01-181-7032INTERCHANGEABLE
CULTURE MEDIA SLIDE

Frequently Asked Questions

What is NSN 6250-00-891-1509?

NSN 6250-00-891-1509 is a Lampholder, manufactured by Morse, F W & Company, classified under FSC 6250 (No Item Name Available). Status: active.

What are the part numbers for NSN 6250-00-891-1509?

NSN 6250-00-891-1509 has 2 cross-referenced part numbers: 900-66 (Morse, F W & Company), 927C936 (Bae Systems Controls Inc.).

What NSN replaces 6250-00-891-1509?

There are 3 known substitutes for 6250-00-891-1509: 5305-00-012-2159, 5120-00-089-7307, 6550-01-181-7032. Verify interchangeability with system specifications before substitution.

What are the specifications of 900-66?

Key specifications for 900-66: Coating Method: PLATED SHELL; Special Features: TWO 0.020 IN.DIA DIMPLES 160 DEGREES APART IN; Surface Treatment: NICKEL SHELL; Material: COPPER ALLOY SHELL. 15 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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