PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ST5M1272-001Retainer,electrical Relay

The Boeing Company Div Defense · NSN 5945-00-565-8612 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-565-8612 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-565-8612. Primary manufacturer part number: ST5M1272-001.
Features
  • Retainer,electrical Relay — FSC 5945
  • Distance Between Mounting Facility Centers: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Style Designator: RECTANGULAR PRISM
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Unthreaded Mounting Hole Diameter: 0.201 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • 3 verified cross-references
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Retainer,electrical Relay, cataloged under National Stock Number 5945-00-565-8612, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 4 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-565-8612
Primary Part NumberST5M1272-001
Item NameRetainer,electrical Relay
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Distance Between Mounting Facility Centers2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Style DesignatorRECTANGULAR PRISM
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.201 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-081-2205240-0678-000 INTERCHANGEABLE
Coil,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5975-00-240-2658188144-FB1200 INTERCHANGEABLE
Box Connector,electrical
Dcx-Chol Enterprises, Inc.
5360-00-291-758722104 INTERCHANGEABLE
Spring,helical,compression
Grove Valve Operations
6610-00-445-2338 INTERCHANGEABLE
Board,regulator
2530-00-701-4991221498 INTERCHANGEABLE
Parts Kit,brake Chamber
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5330-00-775-41561557575 INTERCHANGEABLE
Gasket
Chrysler Realty Company Llc Dba Daimler Chrysler
2050-00-851-678822104 INTERCHANGEABLE
Buoy,marker
Taylor Nelson a Co Inc
5120-00-982-995622104 INTERCHANGEABLE
Clamp,c
Wilton Corp Wilton Tool Div
3455-01-085-671219518 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5930-01-153-2488FA101BLK/ORANGE INTERCHANGEABLE
Push Button
Itt Schadow Inc
Cross-Reference Index
Part NumberManufacturer
CXT3836 Struthers-Dunn Inc (USA)
ST5M1272-001 PRIMARY The Boeing Company Div Defense (USA)
2210-4 Dri Relays Inc. Dba Dri Relays Inc (USA)
Related Parts
5950-00-081-2205INTERCHANGEABLE
COIL,RADIO FREQUENCY
240-0678-000
5975-00-240-2658INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
188144-FB1200
5360-00-291-7587INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
22104
6610-00-445-2338INTERCHANGEABLE
BOARD,REGULATOR
2530-00-701-4991INTERCHANGEABLE
PARTS KIT,BRAKE CHAMBER
221498
5330-00-775-4156INTERCHANGEABLE
GASKET
1557575
2050-00-851-6788INTERCHANGEABLE
BUOY,MARKER
22104
5120-00-982-9956INTERCHANGEABLE
CLAMP,C
22104
3455-01-085-6712INTERCHANGEABLE
REAMER,MACHINE
19518
5930-01-153-2488INTERCHANGEABLE
PUSH BUTTON
FA101BLK/ORANGE
4810-01-226-3252INTERCHANGEABLE
VALVE,SOLENOID
22104
4810-01-228-1026INTERCHANGEABLE
VALVE,SOLENOID
22223

Frequently Asked Questions

What is NSN 5945-00-565-8612?

NSN 5945-00-565-8612 is a Retainer,electrical Relay, manufactured by The Boeing Company Div Defense, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-565-8612?

NSN 5945-00-565-8612 has 3 cross-referenced part numbers: CXT3836 (Struthers-Dunn Inc), ST5M1272-001 (The Boeing Company Div Defense), 2210-4 (Dri Relays Inc. Dba Dri Relays Inc).

What NSN replaces 5945-00-565-8612?

There are 12 known substitutes for 5945-00-565-8612: 5950-00-081-2205, 5975-00-240-2658, 5360-00-291-7587 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ST5M1272-001?

Key specifications for ST5M1272-001: Distance Between Mounting Facility Centers: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Style Designator: RECTANGULAR PRISM; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Width: 1.562 INCHES NOMINAL IN. 7 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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