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NAS 159 — BOLT,INTERNAL WRENCHING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

NAS 159: 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 5306-00-206-9653, 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
NAS 159
NSN: 5306-00-206-9653
NIINs: 002069653, 006852166, 013752847
FSC: 5306 — Bolts
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (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
NSN5306-00-206-9653
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NAS 159 · 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: 0.5005 INCHES MINIMUM AND 0.5035 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.460 INCHES NOMINAL IN
•
FASTENER LENGTH: 3.797 INCHES MINIMUM AND 3.827 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.812 INCHES NOMINAL IN
•
SHANK UNTHREADED HOLE DIAMETER: 0.106 INCHES MINIMUM AND 0.111 INCHES MAXIMUM FIRST HOLE IN
•
HOLE CONFIGURATION STYLE: ROUND
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
HEAD STYLE: BEVEL-CONICAL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.5005 INCHES MINIMUM AND 0.5035 INCHES MAXIMUM IN
HEAD HEIGHT0.460 INCHES NOMINAL IN
FASTENER LENGTH3.797 INCHES MINIMUM AND 3.827 INCHES MAXIMUM IN
THREAD LENGTH0.812 INCHES NOMINAL IN
SHANK UNTHREADED HOLE DIAMETER0.106 INCHES MINIMUM AND 0.111 INCHES MAXIMUM FIRST HOLE IN
HOLE CONFIGURATION STYLEROUND
NOMINAL THREAD DIAMETER0.500 INCHES IN
HEAD STYLEBEVEL-CONICAL
THREAD DIRECTIONRIGHT-HAND
SURFACE TREATMENTCADMIUM OVERALL
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 NAS 159?
NAS 159 is a BOLT,INTERNAL WRENCHING.
What is the NSN for NAS 159?
NAS 159 is cataloged in the U.S. Government catalog under NSN 5306-00-206-9653. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.