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5959304-77 — PIN,TAPERED,THREADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5959304-77: PIN,TAPERED,THREADED.

The PIN,TAPERED,THREADED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: NICKEL ALLOY 400 OVERALL, taper_length: 2.880 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.620 INCHES NOMINAL IN, first_end_style: CHAMFERED, second_end_style: OVAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-330-0636, 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
5959304-77
NSN: 5315-01-330-0636
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 OVERALL
taper_length2.880 INCHES NOMINAL IN
thread_class2A A
thread_length0.620 INCHES NOMINAL IN
first_end_styleCHAMFERED
second_end_styleOVAL
style_designatorTHREADED AT SMALL END
thread_directionRIGHT-HAND
first_end_locationTHREADED END
nominal_thread_size0.250 INCHES IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.150 INCHES NOMINAL IN
NSN5315-01-330-0636
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5959304-77 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FIRST END TAPER LENGTH: 0.150 INCHES NOMINAL IN
•
FIRST END LOCATION: THREADED END
•
THREAD LENGTH: 0.620 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
STYLE DESIGNATOR: THREADED AT SMALL END
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281,CL B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
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
FIRST END TAPER LENGTH0.150 INCHES NOMINAL IN
FIRST END LOCATIONTHREADED END
THREAD LENGTH0.620 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
STYLE DESIGNATORTHREADED AT SMALL END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CL B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.250 INCHES IN
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 2
25606603687-VHBM-87Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
803-5959304-X-7 7Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5959304-77?
5959304-77 is a PIN,TAPERED,THREADED.
What parts can replace 5959304-77?
There are 2 known substitutes for 5959304-77: 25606603687-VHBM-87, 803-5959304-X-7 7. Substitute compatibility should be verified for your specific system.
What is the NSN for 5959304-77?
5959304-77 is cataloged in the U.S. Government catalog under NSN 5315-01-330-0636. This indicates validated use in U.S. government and defense supply chains.
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