PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4B-536Retainer,electron Tube

Schroff Inc · NSN 5960-00-701-8136 · FSC 5960 · No Item Name Available
Verified by PartsTable
NSN 5960-00-701-8136 — this item is cataloged by the U.S. Government under National Stock Number 5960-00-701-8136. Primary manufacturer part number: 4B-536.
Features
  • Retainer,electron Tube — FSC 5960
  • Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
  • Distance Between Mounting Facility Centers: 1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SECOND CENTER GROUP IN
  • Style Designator: CRADLE WITH BASE
  • Eia Electron Tube Envelope Accommodated: T3
  • Accommodated Item Securing Device Type: FRICTION FASTENER
  • Unthreaded Mounting Hole Diameter: 0.078 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Precious Material: SILVER
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy 170 construction
General Description

The Retainer,electron Tube, cataloged under National Stock Number 5960-00-701-8136, 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 Schroff Inc. Government technical data includes 11 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
NSN5960-00-701-8136
Primary Part Number4B-536
Item NameRetainer,electron Tube
FSC / FSG5960 / 59 — No Item Name Available
ManufacturerSchroff Inc
StatusACTIVE
Material Document and ClassificationQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
Distance Between Mounting Facility Centers1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SECOND CENTER GROUP IN
Style DesignatorCRADLE WITH BASE
Eia Electron Tube Envelope AccommodatedT3
Accommodated Item Securing Device TypeFRICTION FASTENER
Unthreaded Mounting Hole Diameter0.078 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Precious MaterialSILVER
Surface TreatmentSILVER
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MaterialCOPPER ALLOY 170
Distance Between Mounting Facility Centers0.297 INCHES NOMINAL SINGLE MOUNTING FACILITY FIRST CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-297-9316 INTERCHANGEABLE
Washer,flat
6240-01-344-477550PAR20/CAP/NSP/120V INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Sylvania Miniature Lighting Div
5315-01-441-797917864 INTERCHANGEABLE
Pin,spring
Ingersoll-Rand Company Dba Ingersoll-Rand
Cross-Reference Index
Part NumberManufacturer
4B-536 PRIMARY Schroff Inc (USA)
17864 Cessna Aircraft Co Arc Avionics Div (USA)
Related Parts
5310-00-297-9316INTERCHANGEABLE
WASHER,FLAT
6240-01-344-4775INTERCHANGEABLE
LAMP,INCANDESCENT
50PAR20/CAP/NSP/120V
5315-01-441-7979INTERCHANGEABLE
PIN,SPRING
17864

Frequently Asked Questions

What is NSN 5960-00-701-8136?

NSN 5960-00-701-8136 is a Retainer,electron Tube, manufactured by Schroff Inc, classified under FSC 5960 (No Item Name Available). Status: active.

What are the part numbers for NSN 5960-00-701-8136?

NSN 5960-00-701-8136 has 2 cross-referenced part numbers: 4B-536 (Schroff Inc), 17864 (Cessna Aircraft Co Arc Avionics Div).

What NSN replaces 5960-00-701-8136?

There are 3 known substitutes for 5960-00-701-8136: 5310-00-297-9316, 6240-01-344-4775, 5315-01-441-7979. Verify interchangeability with system specifications before substitution.

What are the specifications of 4B-536?

Key specifications for 4B-536: Overall Width: 0.500 INCHES NOMINAL IN; Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE; Distance Between Mounting Facility Centers: 1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SECOND CENTER GROUP IN; Style Designator: CRADLE WITH BASE. 14 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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