PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SR-3-P4Bushing,strain Relief,cable

Heyco Inc Dba Heyco Products · NSN 5975-00-578-2864 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-578-2864 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-578-2864. Primary manufacturer part number: SR-3-P4.
Features
  • Bushing,strain Relief,cable — FSC 5975
  • Base Height: 0.437 INCHES NOMINAL IN
  • Accommodation Hole Width: 0.156 INCHES NOMINAL IN
  • Flexibility: FLEXIBLE
  • Style Designator: REGULAR
  • Base Width: 0.395 INCHES NOMINAL IN
  • Material: UNABLE TO DECODE
  • Mounting Method: COMPRESSION
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Unable to Decode construction
General Description

The Bushing,strain Relief,cable, cataloged under National Stock Number 5975-00-578-2864, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Heyco Inc Dba Heyco Products. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-578-2864
Primary Part NumberSR-3-P4
Item NameBushing,strain Relief,cable
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerHeyco Inc Dba Heyco Products
StatusCANCELLED
Base Height0.437 INCHES NOMINAL IN
Accommodation Hole Width0.156 INCHES NOMINAL IN
FlexibilityFLEXIBLE
Style DesignatorREGULAR
Base Width0.395 INCHES NOMINAL IN
MaterialUNABLE TO DECODE
Mounting MethodCOMPRESSION
Slot Width0.062 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6240-00-043-0269938B0938 INTERCHANGEABLE
Lamp,cartridge
Gte Products Corp Sylvania Miniature Lighting Div
3110-00-100-0711259576 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Acf Industries Inc
5120-00-223-89286 IN. FORCE CUP GSA INTERCHANGEABLE
Force Cup,plumber's
Samuel Levine Plumbing and Heating Supplies, Inc. Div Slphs Inc
3030-00-232-251741604 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
4820-00-311-473622130 INTERCHANGEABLE
Valve,safety Relief
Cleveland Range, Llc
5120-00-497-5270 INTERCHANGEABLE
Puller,mechanical
5120-00-633-5085 INTERCHANGEABLE
Puller,mechanical
5350-00-757-4707938 INTERCHANGEABLE
Lapping and Grinding Compound
Leica Inc Surveying and Photogrammetry Systems Div
5905-00-824-1509938 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Memcor Inc
5950-00-838-290052004 INTERCHANGEABLE
Reactor
Magnetika Inc Div Magnetika/phillipsburg Location
Cross-Reference Index
Part NumberManufacturer
938 Dialight Corporation (USA)
938 Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
SR-3-P4 PRIMARY Heyco Inc Dba Heyco Products (USA)
515452-8 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
SR3L Heyco Inc Dba Heyco Products (USA)
1003566-01 Raytheon Technical Services Company (USA)
1003566-01 Cae Usa Inc. (USA)
10280870-2 Us Army Aviation and Missile Command (USA)
Related Parts
6240-00-043-0269INTERCHANGEABLE
LAMP,CARTRIDGE
938B0938
3110-00-100-0711INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
259576
5120-00-223-8928INTERCHANGEABLE
FORCE CUP,PLUMBER'S
6 IN. FORCE CUP GSA
3030-00-232-2517INTERCHANGEABLE
BELT,V
41604
4820-00-311-4736INTERCHANGEABLE
VALVE,SAFETY RELIEF
22130
5120-00-497-5270INTERCHANGEABLE
PULLER,MECHANICAL
5120-00-633-5085INTERCHANGEABLE
PULLER,MECHANICAL
5350-00-757-4707INTERCHANGEABLE
LAPPING AND GRINDING COMPOUND
938
5905-00-824-1509INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
938
5950-00-838-2900INTERCHANGEABLE
REACTOR
52004
6625-01-084-0254INTERCHANGEABLE
CAPACITANCE METER
360D
5330-01-138-5296INTERCHANGEABLE
GASKET
938

Frequently Asked Questions

What is NSN 5975-00-578-2864?

NSN 5975-00-578-2864 is a Bushing,strain Relief,cable, manufactured by Heyco Inc Dba Heyco Products, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-578-2864?

NSN 5975-00-578-2864 has 8 cross-referenced part numbers: 938 (Dialight Corporation), 938 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron), SR-3-P4 (Heyco Inc Dba Heyco Products), 515452-8 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), SR3L (Heyco Inc Dba Heyco Products) and 3 more.

What NSN replaces 5975-00-578-2864?

There are 12 known substitutes for 5975-00-578-2864: 6240-00-043-0269, 3110-00-100-0711, 5120-00-223-8928 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SR-3-P4?

Key specifications for SR-3-P4: Overall Length: 0.406 INCHES NOMINAL IN; Base Height: 0.437 INCHES NOMINAL IN; Accommodation Hole Width: 0.156 INCHES NOMINAL IN; Flexibility: FLEXIBLE. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-578-2864 still in active supply?

NSN 5975-00-578-2864 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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