PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51B1005-5Retainer,electron Tube

Entron Industries Limited Partnership Dba Entron Industries Property Div · NSN 5960-00-273-2450 · FSC 5960 · No Item Name Available
Verified by PartsTable
NSN 5960-00-273-2450 — this item is cataloged by the U.S. Government under National Stock Number 5960-00-273-2450. Primary manufacturer part number: 51B1005-5.
Features
  • Retainer,electron Tube — FSC 5960
  • Style Designator: HELIX SPRING HOLD DOWN WITH HOOK
  • Material: STEEL
  • Accommodated Item Securing Device Type: COMPRESSION SPRING
  • Unthreaded Mounting Hole Diameter: 0.130 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Eia Electron Tube Envelope Accommodated: T6 1-2
  • Overall Diameter: 0.812 INCHES NOMINAL IN
  • Distance From Retainer Center to Centerline of Mounting Facility: 0.594 INCHES NOMINAL IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel construction
General Description

The Retainer,electron Tube, cataloged under National Stock Number 5960-00-273-2450, is classified within Federal Supply Class 5960 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Entron Industries Limited Partnership Dba Entron Industries Property Div. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5960-00-273-2450
Primary Part Number51B1005-5
Item NameRetainer,electron Tube
FSC / FSG5960 / 59 — No Item Name Available
ManufacturerEntron Industries Limited Partnership Dba Entron Industries Property Div
StatusACTIVE
Style DesignatorHELIX SPRING HOLD DOWN WITH HOOK
MaterialSTEEL
Accommodated Item Securing Device TypeCOMPRESSION SPRING
Unthreaded Mounting Hole Diameter0.130 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Eia Electron Tube Envelope AccommodatedT6 1-2
Overall Diameter0.812 INCHES NOMINAL IN
Distance From Retainer Center to Centerline of Mounting Facility0.594 INCHES NOMINAL IN
Mounting Facility Type and Quantity1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Surface TreatmentPASSIVATE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6240-00-789-3370 INTERCHANGEABLE
Lamp,incandescent
Cross-Reference Index
Part NumberManufacturer
M7481731PT14 General Electric Company (USA)
24D3 Staver Mfg Co Inc (USA)
51B1005-5 PRIMARY Entron Industries Limited Partnership Dba Entron Industries Property Div (USA)
Related Parts
6240-00-789-3370INTERCHANGEABLE
LAMP,INCANDESCENT

Frequently Asked Questions

What is NSN 5960-00-273-2450?

NSN 5960-00-273-2450 is a Retainer,electron Tube, manufactured by Entron Industries Limited Partnership Dba Entron Industries Property Div, classified under FSC 5960 (No Item Name Available). Status: active.

What are the part numbers for NSN 5960-00-273-2450?

NSN 5960-00-273-2450 has 3 cross-referenced part numbers: M7481731PT14 (General Electric Company), 24D3 (Staver Mfg Co Inc), 51B1005-5 (Entron Industries Limited Partnership Dba Entron Industries Property Div).

What NSN replaces 5960-00-273-2450?

There is 1 known substitute for 5960-00-273-2450: 6240-00-789-3370. Verify interchangeability with system specifications before substitution.

What are the specifications of 51B1005-5?

Key specifications for 51B1005-5: Overall Height: 1.875 INCHES NOMINAL IN; Style Designator: HELIX SPRING HOLD DOWN WITH HOOK; Material: STEEL; Accommodated Item Securing Device Type: COMPRESSION SPRING. 11 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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