PartsTable
Technical Data Sheet
Download PDF

A51B92622-11 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

A51B92622-11: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include head_style: ROUND W/WRENCH FLATS, head_height: 0.188 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 1.250 INCHES NOMINAL IN, thread_length: 0.650 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-159-8503, 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
A51B92622-11
NSN: 5306-00-159-8503
FSC: 5306 — Bolts
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
head_styleROUND W/WRENCH FLATS
head_height0.188 INCHES NOMINAL IN
thread_class3A A
head_diameter1.250 INCHES NOMINAL IN
thread_length0.650 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length3.930 INCHES NOMINAL IN
hardness_rating46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length3.270 INCHES MINIMUM AND 3.280 INCHES MAXIMUM FIRST SHOULDER IN
shoulder_diameter0.8893 INCHES MINIMUM AND 0.8900 INCHES MAXIMUM FIRST SHOULDER IN
width_between_flats1.000 INCHES NOMINAL IN
shank_unthreaded_hole_diameter0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN
NSN5306-00-159-8503
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A51B92622-11 · 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: 0.188 INCHES NOMINAL IN
•
FASTENER LENGTH: 3.930 INCHES NOMINAL IN
•
SHOULDER LENGTH: 3.270 INCHES MINIMUM AND 3.280 INCHES MAXIMUM FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.8893 INCHES MINIMUM AND 0.8900 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.650 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL
•
SHANK UNTHREADED HOLE DIAMETER: 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.188 INCHES NOMINAL IN
FASTENER LENGTH3.930 INCHES NOMINAL IN
SHOULDER LENGTH3.270 INCHES MINIMUM AND 3.280 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER0.8893 INCHES MINIMUM AND 0.8900 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.650 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL
SHANK UNTHREADED HOLE DIAMETER0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN
HEAD STYLEROUND W/WRENCH FLATS
WIDTH BETWEEN FLATS1.000 INCHES NOMINAL IN
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
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
Ready to buy A51B92622-11?
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 A51B92622-11?
A51B92622-11 is a BOLT,SHOULDER.
What is the NSN for A51B92622-11?
A51B92622-11 is cataloged in the U.S. Government catalog under NSN 5306-00-159-8503. 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 — A51B92622-11