PartsTable
Technical Data Sheet
Download PDF

992-2678-001 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

992-2678-001: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: HEXAGONHEXAGON, grip_length: 0.560 INCHES NOMINAL0.560 INCHES NOMINAL IN, head_height: 0.120 INCHES NOMINAL0.120 INCHES NOMINAL IN, thread_class: 2A2A, thread_length: 0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-138-4337, 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
992-2678-001
NSN: 5306-01-138-4337
FSC: 5306 — Bolts
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleHEXAGONHEXAGON
grip_length0.560 INCHES NOMINAL0.560 INCHES NOMINAL IN
head_height0.120 INCHES NOMINAL0.120 INCHES NOMINAL IN
thread_class2A2A
thread_length0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
fastener_length0.940 INCHES NOMINAL0.940 INCHES NOMINAL IN
thread_directionRIGHT-HANDRIGHT-HAND
askewed_head_angle45.0 DEGREES NOMINAL45.0 DEGREES NOMINAL
width_between_flats0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
nominal_thread_diameter0.190 INCHES0.190 INCHES IN
thread_quantity_per_inch3232
NSN5306-01-138-4337
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 992-2678-001 · 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: 0.120 INCHES NOMINAL0.120 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.940 INCHES NOMINAL0.940 INCHES NOMINAL IN
•
THREAD LENGTH: 0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES0.190 INCHES IN
•
HEAD STYLE: HEXAGONHEXAGON
•
THREAD DIRECTION: RIGHT-HANDRIGHT-HAND
•
GRIP LENGTH: 0.560 INCHES NOMINAL0.560 INCHES NOMINAL IN
•
WIDTH BETWEEN FLATS: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.120 INCHES NOMINAL0.120 INCHES NOMINAL IN
FASTENER LENGTH0.940 INCHES NOMINAL0.940 INCHES NOMINAL IN
THREAD LENGTH0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.190 INCHES0.190 INCHES IN
HEAD STYLEHEXAGONHEXAGON
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
GRIP LENGTH0.560 INCHES NOMINAL0.560 INCHES NOMINAL IN
WIDTH BETWEEN FLATS0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
ASKEWED HEAD ANGLE45.0 DEGREES NOMINAL45.0 DEGREES NOMINAL
THREAD CLASS2A2A
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 992-2678-001?
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 992-2678-001?
992-2678-001 is a BOLT,MACHINE.
What is the NSN for 992-2678-001?
992-2678-001 is cataloged in the U.S. Government catalog under NSN 5306-01-138-4337. 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 — 992-2678-001

✓ 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.