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63B304304P2 — STUD,SHOULDERED AND STEPPED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

63B304304P2: STUD,SHOULDERED AND STEPPED.

The STUD,SHOULDERED AND STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 2A NUT THREAD B A, thread_length: 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM NUT THREAD B IN, overall_length: 2.170 INCHES MINIMUM AND 2.190 INCHES MAXIMUM IN, shoulder_length: 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN, special_features: SMALL END HAS SLOTTED INTERNAL DRIVE. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-258-6881, 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
63B304304P2
NSN: 5307-01-258-6881
FSC: 5307 — Studs
CAGE: 16331 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL
thread_class2A NUT THREAD B A
thread_length0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM NUT THREAD B IN
overall_length2.170 INCHES MINIMUM AND 2.190 INCHES MAXIMUM IN
shoulder_length0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
special_featuresSMALL END HAS SLOTTED INTERNAL DRIVE
style_designatorSHOULDERED AND STEPPED
thread_directionRIGHT-HAND NUT THREAD B
surface_treatmentCADMIUM AND CHROMATE OVERALL
nominal_thread_size0.250 INCHES NUT THREAD B IN
distance_across_flats0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
thread_quantity_per_inch20 NUT THREAD B
NSN5307-01-258-6881
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 63B304304P2 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TYPE 11 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM NUT THREAD B IN
•
STYLE DESIGNATOR: SHOULDERED AND STEPPED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TYPE 11 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM NUT THREAD B IN
THREAD LENGTH2.370 INCHES MINIMUM AND 2.390 INCHES MAXIMUM STUD THREAD IN
STYLE DESIGNATORSHOULDERED AND STEPPED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH2.170 INCHES MINIMUM AND 2.190 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD B
NOMINAL THREAD SIZE0.500 INCHES STUD THREAD IN
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD B IN
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 63B304304P2?
63B304304P2 is a STUD,SHOULDERED AND STEPPED.
What is the NSN for 63B304304P2?
63B304304P2 is cataloged in the U.S. Government catalog under NSN 5307-01-258-6881. This indicates validated use in U.S. government and defense supply chains.
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