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1293363 — STUD,SHOULDERED AND STEPPED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1293363: STUD,SHOULDERED AND STEPPED.

The STUD,SHOULDERED AND STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1330 OR STEEL COMP 4140 OR STEEL COMP 8630, thread_class: 2A LOCATION NOT OTHERWISE SPECIFIED A, thread_length: 1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_length: 4.720 INCHES MINIMUM AND 4.780 INCHES MAXIMUM IN, shoulder_length: 1.735 INCHES MINIMUM AND 1.765 INCHES MAXIMUM IN, style_designator: SHOULDERED AND STEPPED. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-437-0018, 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
1293363
NSN: 5307-01-437-0018
FSC: 5307 — Studs
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 1330 OR STEEL COMP 4140 OR STEEL COMP 8630
thread_class2A LOCATION NOT OTHERWISE SPECIFIED A
thread_length1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_length4.720 INCHES MINIMUM AND 4.780 INCHES MAXIMUM IN
shoulder_length1.735 INCHES MINIMUM AND 1.765 INCHES MAXIMUM IN
style_designatorSHOULDERED AND STEPPED
thread_directionRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
surface_treatmentZINC OVERALL
nominal_thread_size0.500 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
distance_across_flats0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
thread_quantity_per_inch13 LOCATION NOT OTHERWISE SPECIFIED
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED
NSN5307-01-437-0018
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1293363 · 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: STM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
•
STYLE DESIGNATOR: SHOULDERED AND STEPPED
•
MATERIAL DOCUMENT AND CLASSIFICATION: STM A322 ASSN STD SINGLE MATERIAL RESPONSE OR STM A331 ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
•
NOMINAL THREAD SIZE: 0.500 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
•
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
STYLE DESIGNATORSHOULDERED AND STEPPED
MATERIAL DOCUMENT AND CLASSIFICATIONSTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR STM A331 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH4.720 INCHES MINIMUM AND 4.780 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
NOMINAL THREAD SIZE0.500 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
SURFACE TREATMENTZINC OVERALL
THREAD CLASS2A LOCATION NOT OTHERWISE SPECIFIED A
THREAD QUANTITY PER INCH13 LOCATION NOT OTHERWISE SPECIFIED
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1293363?
1293363 is a STUD,SHOULDERED AND STEPPED.
What is the NSN for 1293363?
1293363 is cataloged in the U.S. Government catalog under NSN 5307-01-437-0018. This indicates validated use in U.S. government and defense supply chains.
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