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3311997 ITEM 13 — BOLT,INTERNAL WRENCHING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3311997 ITEM 13: BOLT,INTERNAL WRENCHING.

The BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_type: DRILLED, head_style: BEVEL-CONICAL, head_height: 0.460 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.802 INCHES MINIMUM AND 0.813 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-375-2847, 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
3311997 ITEM 13
NSN: 5306-01-375-2847
FSC: 5306 — Bolts
CAGE: 77068 — ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_typeDRILLED
head_styleBEVEL-CONICAL
head_height0.460 INCHES NOMINAL IN
thread_class3A A
head_diameter0.802 INCHES MINIMUM AND 0.813 INCHES MAXIMUM IN
hole_diameter0.070 INCHES NOMINAL IN
hole_quantity6
thread_length0.813 INCHES NOMINAL IN
fastener_length6.438 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE OVERALL
NSN5306-01-375-2847
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3311997 ITEM 13 · 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
•
WIDTH ACROSS FLATS: 0.500 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.460 INCHES NOMINAL IN
•
FASTENER LENGTH: 6.438 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.813 INCHES NOMINAL IN
•
HOLE CONFIGURATION STYLE: ROUND INTERNAL HEXAGON
•
MATERIAL DOCUMENT AND CLASSIFICATION: NAS159 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.500 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN
HEAD HEIGHT0.460 INCHES NOMINAL IN
FASTENER LENGTH6.438 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.813 INCHES NOMINAL IN
HOLE CONFIGURATION STYLEROUND INTERNAL HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONNAS159 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES IN
HEAD STYLEBEVEL-CONICAL
THREAD DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES 1
NAS 159Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 3311997 ITEM 13?
3311997 ITEM 13 is a BOLT,INTERNAL WRENCHING.
What parts can replace 3311997 ITEM 13?
There is 1 known substitute for 3311997 ITEM 13: NAS 159. Substitute compatibility should be verified for your specific system.
What is the NSN for 3311997 ITEM 13?
3311997 ITEM 13 is cataloged in the U.S. Government catalog under NSN 5306-01-375-2847. This indicates validated use in U.S. government and defense supply chains.
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