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3385C77H01 — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3385C77H01: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: PAN NO. 2, head_height: 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.555 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN, thread_length: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-442-8147, 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
3385C77H01
NSN: 5305-01-442-8147
FSC: 5305 — Screws
CAGE: 04804 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP XM-13 OVERALL
head_stylePAN NO. 2
head_height0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.555 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
thread_length0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
shoulder_shapeROUND ALL SHOULDERS
fastener_length0.795 INCHES MINIMUM AND 0.805 INCHES MAXIMUM IN
shoulder_length0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM SECOND SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM SECOND SHOULDER IN
surface_treatmentPASSIVATE OVERALL
NSN5305-01-442-8147
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3385C77H01 · 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
•
HEAD HEIGHT: 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.795 INCHES MINIMUM AND 0.805 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM FIRST SHOULDER IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SHOULDER DIAMETER: 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM SECOND SHOULDER IN
•
THREAD LENGTH: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
FASTENER LENGTH0.795 INCHES MINIMUM AND 0.805 INCHES MAXIMUM IN
SHOULDER LENGTH0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER LENGTH0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM SECOND SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM SECOND SHOULDER IN
SHOULDER DIAMETER0.295 INCHES MINIMUM AND 0.300 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
SHOULDER SHAPEROUND ALL SHOULDERS
MATERIAL DOCUMENT AND CLASSIFICATIONPH13-8-0, CAGEC 04804 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES 1
1347H47-38Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 3385C77H01?
3385C77H01 is a SCREW,SHOULDER.
What parts can replace 3385C77H01?
There is 1 known substitute for 3385C77H01: 1347H47-38. Substitute compatibility should be verified for your specific system.
What is the NSN for 3385C77H01?
3385C77H01 is cataloged in the U.S. Government catalog under NSN 5305-01-442-8147. This indicates validated use in U.S. government and defense supply chains.
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