PartsTable
Technical Data Sheet
PartsTable / MRO / 65-4-50
65-4-50 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The TAPE,SOUND RECORDING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include phase: SINGLE, width: 0.248 INCHES NOMINAL IN, material: NICKEL ALLOY, head_style: HEXAGON, head_height: 0.172 INCHES NOMINAL IN, current_type: DC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-151-3464, 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→ 65-4-50
NSN: 5306-00-151-3464
FSC: 5306
CAGE: 80049 — DEPARTMENT OF THE AIR FORCE (USA)
SPECIFICATIONS
phaseSINGLE
width0.248 INCHES NOMINAL IN
materialNICKEL ALLOY
head_styleHEXAGON
head_height0.172 INCHES NOMINAL IN
current_typeDC
thread_class2A A
thread_length0.875 INCHES MINIMUM IN
fastener_length5.000 INCHES NOMINAL IN
frequency_rating400.0 HERTZ NOMINAL
special_features3.250 IN. BY 3.250 IN. BY 5.276 IN. O/A DIM. IN
style_designatorCYLINDRICAL
NSN5306-00-151-3464
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 65-4-50 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FEATURES PROVIDED: UNFINISHED HEAD
•
MATERIAL: STEEL OVERALL
•
THREAD LENGTH: 0.875 INCHES MINIMUM IN
•
HEAD STYLE: HEXAGON
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
•
HEAD HEIGHT: 0.172 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
FASTENER LENGTH: 5.000 INCHES NOMINAL IN
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 (FLIS)
FEATURES PROVIDEDUNFINISHED HEAD
MATERIALSTEEL OVERALL
THREAD LENGTH0.875 INCHES MINIMUM IN
HEAD STYLEHEXAGON
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
HEAD HEIGHT0.172 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
FASTENER LENGTH5.000 INCHES NOMINAL IN
MINIMUM TENSILE STRENGTH48000 POUNDS PER SQUARE INCH LBS
THREAD CLASS2A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
102484Upgraded Successor
successor cross-reference
successor
FFB575Upgraded Successor
successor cross-reference
successor
MS35354-201Upgraded Successor
successor cross-reference
successor
102495Upgraded Successor
successor cross-reference
successor
109177Upgraded Successor
successor cross-reference
successor
131286Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 65-4-50?
65-4-50 is a TAPE,SOUND RECORDING. It is classified as a MRO (MRO_GENERAL).
What parts can replace 65-4-50?
There are 14 known substitutes for 65-4-50: 102484, FFB575, MS35354-201 and 11 more. Substitute compatibility should be verified for your specific system.
Is 65-4-50 still available?
65-4-50 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