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421597 — REEL,MAGNETIC RECORDING TAPE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

421597: REEL,MAGNETIC RECORDING TAPE.

The REEL,MAGNETIC RECORDING TAPE is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include fsc_application_data: AIRCRAFT JET ENGINE, end_item_identification: RCDR10, criticality_code_justification: AGAV. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-531-4235, 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→ 421597
NSN: 2840-00-531-4235
NIINs: 005314235, 013075857
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
fsc_application_dataAIRCRAFT JET ENGINE
end_item_identificationRCDR10
criticality_code_justificationAGAV
NSN2840-00-531-4235
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REEL,MAGNETIC RECORDING TAPE TITLE COMPONENT PN 421597 MFR REEL,MAGNETIC RECORDIN
KEY FEATURES
•
FSC APPLICATION DATA: AIRCRAFT JET ENGINE
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES,AMS 5504 BRACKET MATERIAL,ROCKWELL C30-38 HARDNESS,90 DEG ANGLE,CONSISTING OF 1 PART NO. 518107 NUT,1 PART NO.421585 BRACKET WITH DIM. 1.880-1.900 IN. LONG LEG LG,0.830-0.850IN. SHORT LEG LG,0.056-0.062 IN. THK,0.490-0.510 IN. W IN
•
CRITICALITY CODE JUSTIFICATION: AGAV
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAAIRCRAFT JET ENGINE
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES,AMS 5504 BRACKET MATERIAL,ROCKWELL C30-38 HARDNESS,90 DEG ANGLE,CONSISTING OF 1 PART NO. 518107 NUT,1 PART NO.421585 BRACKET WITH DIM. 1.880-1.900 IN. LONG LEG LG,0.830-0.850IN. SHORT LEG LG,0.056-0.062 IN. THK,0.490-0.510 IN. W IN
CRITICALITY CODE JUSTIFICATIONAGAV
END ITEM IDENTIFICATIONTF-33 ENGINE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 421597?
421597 is a REEL,MAGNETIC RECORDING TAPE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 421597?
421597 is cataloged in the U.S. Government catalog under NSN 2840-00-531-4235. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.