PartsTable
Technical Data Sheet
PartsTable / MRO / PR-1
PR-1 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include gasket: NOT INCLUDED, material: PLASTIC INSULATION, design_type: PLAIN, mica_shield: NOT PROVIDED, body_diameter: 4.531 INCHES NOMINAL IN, overall_width: 1.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-295-8715, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ PR-1
NSN: 5975-00-295-8715
FSC: 5975
CAGE: 18762 — SUPERIOR FUSE & MANUFACTURING CO INC (USA)
SPECIFICATIONS
gasketNOT INCLUDED
materialPLASTIC INSULATION
design_typePLAIN
mica_shieldNOT PROVIDED
body_diameter4.531 INCHES NOMINAL IN
overall_width1.000 INCHES NOMINAL IN
wire_quantity1
flow_directionOUTSIDE IN
indicator_typeAUDIO AND LIGHT
overall_height0.750 INCHES NOMINAL IN
overall_length12.0 INCHES NOMINAL IN
overall_diameter4.5 INCHES NOMINAL IN
NSN5975-00-295-8715
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN PR-1 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
•
INSULATOR ATTACHMENT METHOD: WIRE LOOP
•
MATERIAL: STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED
•
SEPARATE INSULATOR ATTACHMENT DEVICE: NOT PROVIDED
•
ACCOMMODATED CONDUCTOR TYPE: TELEPHONE DROP WIRE
•
MAXIMUM CONDUCTOR SIZE ACCOMMODATED: 18 AWG
TECHNICAL CHARACTERISTICS (FLIS)
INSULATOR ATTACHMENT METHODWIRE LOOP
MATERIALSTEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED
SEPARATE INSULATOR ATTACHMENT DEVICENOT PROVIDED
ACCOMMODATED CONDUCTOR TYPETELEPHONE DROP WIRE
OVERALL LENGTH7.750 INCHES NOMINAL IN
OVERALL HEIGHT0.750 INCHES NOMINAL IN
MAXIMUM CONDUCTOR SIZE ACCOMMODATED18 AWG
OVERALL WIDTH1.000 INCHES NOMINAL IN
DESIGN TYPESTRAIGHT THROUGH
ACCOMMODATED ITEM SECURING DEVICE TYPEWEDGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
S-PR6Interchangeable
interchangeable cross-reference
interchangeable
PR6Interchangeable
interchangeable cross-reference
interchangeable
274047Interchangeable
interchangeable cross-reference
interchangeable
PR1Interchangeable
interchangeable cross-reference
interchangeable
1146Interchangeable
interchangeable cross-reference
interchangeable
262146R94Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PR-1?
PR-1 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What parts can replace PR-1?
There are 14 known substitutes for PR-1: S-PR6, PR6, 274047 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PR-1?
PR-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-295-8715. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026