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NA0067-050028 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

NA0067-050028: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 3.3 MILLIMETERS MINIMUM AND 3.6 MILLIMETERS MAXIMUM MM, thread_length: 26.1 MILLIMETERS MINIMUM AND 28.3 MILLIMETERS MAXIMUM MM, screw_material: IRON ALLOY 660, fastener_length: 27.7 MILLIMETERS MINIMUM AND 28.3 MILLIMETERS MAXIMUM MM, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-342-6540, 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
NA0067-050028
NSN: 5305-01-342-6540
FSC: 5305 — Screws
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height3.3 MILLIMETERS MINIMUM AND 3.6 MILLIMETERS MAXIMUM MM
thread_length26.1 MILLIMETERS MINIMUM AND 28.3 MILLIMETERS MAXIMUM MM
screw_materialIRON ALLOY 660
fastener_length27.7 MILLIMETERS MINIMUM AND 28.3 MILLIMETERS MAXIMUM MM
thread_directionRIGHT-HAND
width_between_flats7.85 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM MM
internal_drive_styleTORQUE SET
shank_surface_finish0.8 MICROMETERS
thread_surface_finish0.8 MICROMETERS
nominal_thread_diameter5.0 MILLIMETERS MM
screw_surface_treatmentPASSIVATE
NSN5305-01-342-6540
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NA0067-050028 · 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: 3.3 MILLIMETERS MINIMUM AND 3.6 MILLIMETERS MAXIMUM MM
•
EXTERNAL THREAD TOLERANCE CLASS: 4H6H
•
BEARING SURFACE OF HEAD SURFACE FINISH: 0.8 MICROMETERS
•
SCREW SURFACE TREATMENT: PASSIVATE
•
FASTENER LENGTH: 27.7 MILLIMETERS MINIMUM AND 28.3 MILLIMETERS MAXIMUM MM
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD PITCH IN MILLIMETERS: 0.8
•
THREAD LENGTH: 26.1 MILLIMETERS MINIMUM AND 28.3 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
HEAD HEIGHT3.3 MILLIMETERS MINIMUM AND 3.6 MILLIMETERS MAXIMUM MM
EXTERNAL THREAD TOLERANCE CLASS4H6H
BEARING SURFACE OF HEAD SURFACE FINISH0.8 MICROMETERS
SCREW SURFACE TREATMENTPASSIVATE
FASTENER LENGTH27.7 MILLIMETERS MINIMUM AND 28.3 MILLIMETERS MAXIMUM MM
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE
THREAD PITCH IN MILLIMETERS0.8
THREAD LENGTH26.1 MILLIMETERS MINIMUM AND 28.3 MILLIMETERS MAXIMUM MM
SHANK SURFACE FINISH0.8 MICROMETERS
NOMINAL THREAD DIAMETER5.0 MILLIMETERS MM
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

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 NA0067-050028?
NA0067-050028 is a SCREW,MACHINE.
What is the NSN for NA0067-050028?
NA0067-050028 is cataloged in the U.S. Government catalog under NSN 5305-01-342-6540. This indicates validated use in U.S. government and defense supply chains.
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