PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ST5M1458-001Retainer,electrical Relay

The Boeing Company Div Defense · NSN 5945-01-124-1211 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-124-1211 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-124-1211. Primary manufacturer part number: ST5M1458-001.
Features
  • Retainer,electrical Relay — FSC 5945
  • Material: STEEL COMP 302
  • Distance Between Mounting Facility Centers: 1.500 INCHES MINIMUM AND 1.520 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Style Designator: STRAP RECTANGULAR CLIP HOLE MOUNTING
  • Unthreaded Mounting Hole Diameter: 0.201 INCHES MINIMUM AND 0.209 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
  • Cubic Measure: 0.951 CUBIC INCHES
  • 4 verified cross-references
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
  • Applications requiring Steel Comp 302 construction
General Description

The Retainer,electrical Relay, cataloged under National Stock Number 5945-01-124-1211, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN5945-01-124-1211
Primary Part NumberST5M1458-001
Item NameRetainer,electrical Relay
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
MaterialSTEEL COMP 302
Distance Between Mounting Facility Centers1.500 INCHES MINIMUM AND 1.520 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Style DesignatorSTRAP RECTANGULAR CLIP HOLE MOUNTING
Unthreaded Mounting Hole Diameter0.201 INCHES MINIMUM AND 0.209 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
Cubic Measure0.951 CUBIC INCHES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-005-76012129019 INTERCHANGEABLE
Valve,safety Relief
Chrysler Corp Service and Parts Opns
5120-00-017-3934 INTERCHANGEABLE
Contact Positioner,terminal Crim
5360-00-291-427922111 INTERCHANGEABLE
Spring,helical,compression
Grove Valve Operations
5120-00-303-77392-2-111 INTERCHANGEABLE
Wrench,open End
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
5365-00-424-552222-111 INTERCHANGEABLE
Shim
Dresser Industries Inc Leroi Div
5999-00-481-561001-0102-0827 INTERCHANGEABLE
Wire Mesh,knitted
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
3020-00-544-556322111 INTERCHANGEABLE
Gear,roll Drive
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
6110-00-635-852122111-1 INTERCHANGEABLE
Starter,motor
Ward Leonard Ct Llc
5935-00-655-413910-130958-07S INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corp Div Amphenol Aerospace Operations
3120-00-661-966722111 INTERCHANGEABLE
Bearing,sleeve
Master Machine Products Corp
Cross-Reference Index
Part NumberManufacturer
ST5M1458-001 PRIMARY The Boeing Company Div Defense (USA)
10154386 Nimikkeistokeskus Ncb Finland (FIN)
2211-1 Dri Relays Inc. Dba Dri Relays Inc (USA)
ST5M1458-001 Alek Industries Inc (USA)
Related Parts
4820-00-005-7601INTERCHANGEABLE
VALVE,SAFETY RELIEF
2129019
5120-00-017-3934INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
5360-00-291-4279INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
22111
5120-00-303-7739INTERCHANGEABLE
WRENCH,OPEN END
2-2-111
5365-00-424-5522INTERCHANGEABLE
SHIM
22-111
5999-00-481-5610INTERCHANGEABLE
WIRE MESH,KNITTED
01-0102-0827
3020-00-544-5563INTERCHANGEABLE
GEAR,ROLL DRIVE
22111
6110-00-635-8521INTERCHANGEABLE
STARTER,MOTOR
22111-1
5935-00-655-4139INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
10-130958-07S
3120-00-661-9667INTERCHANGEABLE
BEARING,SLEEVE
22111
7510-01-207-3960INTERCHANGEABLE
INK,STAMP PAD
22111
4730-01-222-5261INTERCHANGEABLE
ADAPTOR
2211-1

Frequently Asked Questions

What is NSN 5945-01-124-1211?

NSN 5945-01-124-1211 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 5945-01-124-1211?

NSN 5945-01-124-1211 has 4 cross-referenced part numbers: ST5M1458-001 (The Boeing Company Div Defense), 10154386 (Nimikkeistokeskus Ncb Finland), 2211-1 (Dri Relays Inc. Dba Dri Relays Inc), ST5M1458-001 (Alek Industries Inc).

What NSN replaces 5945-01-124-1211?

There are 12 known substitutes for 5945-01-124-1211: 4820-00-005-7601, 5120-00-017-3934, 5360-00-291-4279 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ST5M1458-001?

Key specifications for ST5M1458-001: Material: STEEL COMP 302; Distance Between Mounting Facility Centers: 1.500 INCHES MINIMUM AND 1.520 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 0.370 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN. 9 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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