PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ST5M1272-006Retainer,electrical Relay

The Boeing Company Div Defense · NSN 5945-00-495-7350 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-495-7350 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-495-7350. Primary manufacturer part number: ST5M1272-006.
Features
  • Retainer,electrical Relay — FSC 5945
  • Style Designator: RECTANGULAR PRISM
  • Unthreaded Mounting Hole Diameter: 0.201 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Distance Between Mounting Facility Centers: 8.718 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Material: STEEL
  • Accommodated Item Securing Device Type: SPRING CLIP
  • 6 verified cross-references
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
  • Applications requiring Steel construction
General Description

The Retainer,electrical Relay, cataloged under National Stock Number 5945-00-495-7350, 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 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-495-7350
Primary Part NumberST5M1272-006
Item NameRetainer,electrical Relay
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Style DesignatorRECTANGULAR PRISM
Unthreaded Mounting Hole Diameter0.201 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Distance Between Mounting Facility Centers8.718 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MaterialSTEEL
Accommodated Item Securing Device TypeSPRING CLIP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5120-00-017-3927 INTERCHANGEABLE
Contact Positioner,terminal Crim
5365-00-424-552122-109 INTERCHANGEABLE
Shim
Dresser Industries Inc Leroi Div
6130-00-769-385622-109 INTERCHANGEABLE
Power Supply
Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
3120-01-192-636122109 INTERCHANGEABLE
Bushing,sleeve
Moog Inc. Dba Ampac-Isp Corp
4730-01-221-558622109 INTERCHANGEABLE
Fitting,lubrication
Stewart Warner Alemite Corp
4820-01-470-390022109 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
1010-01-522-005522109 INTERCHANGEABLE
Leaf Sight Assembly
Charles Reed Knight Jr Dba Knight's Armament Company
4730-01-573-928022109 INTERCHANGEABLE
Bushing,pipe
Hassay Savage Co
Cross-Reference Index
Part NumberManufacturer
ST5M1272-006 Struthers-Dunn Inc (USA)
ST5M1272-006 PRIMARY The Boeing Company Div Defense (USA)
2210-9 Dri Relays Inc. Dba Dri Relays Inc (USA)
CXT3841 Struthers-Dunn Inc (USA)
ST5M1272-006 Dri Relays Inc. Dba Dri Relays Inc (USA)
CXT 3841 Emd Millipore Corp Dba Milliporesigma Div Emd Millipore Corporation (USA)
Related Parts
5120-00-017-3927INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
5365-00-424-5521INTERCHANGEABLE
SHIM
22-109
6130-00-769-3856INTERCHANGEABLE
POWER SUPPLY
22-109
3120-01-192-6361INTERCHANGEABLE
BUSHING,SLEEVE
22109
4730-01-221-5586INTERCHANGEABLE
FITTING,LUBRICATION
22109
4820-01-470-3900INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
22109
1010-01-522-0055INTERCHANGEABLE
LEAF SIGHT ASSEMBLY
22109
4730-01-573-9280INTERCHANGEABLE
BUSHING,PIPE
22109

Frequently Asked Questions

What is NSN 5945-00-495-7350?

NSN 5945-00-495-7350 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 5945-00-495-7350?

NSN 5945-00-495-7350 has 6 cross-referenced part numbers: ST5M1272-006 (Struthers-Dunn Inc), ST5M1272-006 (The Boeing Company Div Defense), 2210-9 (Dri Relays Inc. Dba Dri Relays Inc), CXT3841 (Struthers-Dunn Inc), ST5M1272-006 (Dri Relays Inc. Dba Dri Relays Inc) and 1 more.

What NSN replaces 5945-00-495-7350?

There are 8 known substitutes for 5945-00-495-7350: 5120-00-017-3927, 5365-00-424-5521, 6130-00-769-3856 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ST5M1272-006?

Key specifications for ST5M1272-006: Style Designator: RECTANGULAR PRISM; Overall Height: 0.515 INCHES MAXIMUM IN; Unthreaded Mounting Hole Diameter: 0.201 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY. 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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