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Technical Data Sheet
PartsTable / MRO / 521258707
521258707 ✓ 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

The ROLLER is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-126-4149, 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→ 521258707
NSN: 5815-00-126-4149
FSC: 5815
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
Part Number521258707
NSN5815-00-126-4149
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ROLLER TITLE COMPONENT PN 521258707 MFR ROLLER
KEY FEATURES
•
FSC APPLICATION DATA: TELETYPE AND FACSIMILE EQUIPMENT
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATATELETYPE AND FACSIMILE EQUIPMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
300316Interchangeable
interchangeable cross-reference
interchangeable
736857-2Interchangeable
interchangeable cross-reference
interchangeable
1004AInterchangeable
interchangeable cross-reference
interchangeable
125870Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 521258707?
521258707 is a ROLLER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 521258707?
There are 4 known substitutes for 521258707: 300316, 736857-2, 1004A and 1 more. Substitute compatibility should be verified for your specific system.
Is 521258707 still available?
521258707 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026