PartsTable
Technical Data Sheet
Download PDF

70-2901678 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

70-2901678: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 4.1 MILLIMETERS MINIMUM AND 4.7 MILLIMETERS MAXIMUM MM, thread_length: 25.00 MILLIMETERS NOMINAL MM, fastener_length: 25.00 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, width_between_flats: 9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-684-4498, 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
70-2901678
NSN: 5305-01-684-4498
FSC: 5305 — Screws
CAGE: 67032 — GENERAL DYNAMICS MISSION SYSTEMS, INC. (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height4.1 MILLIMETERS MINIMUM AND 4.7 MILLIMETERS MAXIMUM MM
thread_length25.00 MILLIMETERS NOMINAL MM
fastener_length25.00 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
width_between_flats9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM
internal_drive_styleW/O INTERNAL DRIVE
end_item_identification5895-01-657-3979
nominal_thread_diameter6.0 MILLIMETERS MM
thread_series_designatorM
thread_pitch_in_millimeters1.0
external_thread_tolerance_class6G G
NSN5305-01-684-4498
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 70-2901678 · 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: 4.1 MILLIMETERS MINIMUM AND 4.7 MILLIMETERS MAXIMUM MM
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
FASTENER LENGTH: 25.00 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 1.0
•
THREAD LENGTH: 25.00 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 6.0 MILLIMETERS MM
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT4.1 MILLIMETERS MINIMUM AND 4.7 MILLIMETERS MAXIMUM MM
EXTERNAL THREAD TOLERANCE CLASS6G G
FASTENER LENGTH25.00 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS1.0
THREAD LENGTH25.00 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER6.0 MILLIMETERS MM
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 2
9981166Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
70-2901678-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 70-2901678?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 70-2901678?
70-2901678 is a SCREW,MACHINE.
What parts can replace 70-2901678?
There are 2 known substitutes for 70-2901678: 9981166, 70-2901678-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 70-2901678?
70-2901678 is cataloged in the U.S. Government catalog under NSN 5305-01-684-4498. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 70-2901678