PartsTable
Technical Data Sheet
Download PDF

1286121-101 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1286121-101: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340 OVERALL, hole_type: DRILLED, head_style: HEXAGON, head_height: 0.446 INCHES NOMINAL IN, thread_class: 3A A, hole_diameter: 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-384-4238, 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
1286121-101
NSN: 5306-01-384-4238
FSC: 5306 — Bolts
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialSTEEL COMP E4340 OVERALL
hole_typeDRILLED
head_styleHEXAGON
head_height0.446 INCHES NOMINAL IN
thread_class3A A
hole_diameter0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
hole_quantity1
thread_length0.360 INCHES NOMINAL IN
shoulder_shapeROUND OVERALL
fastener_length1.370 INCHES NOMINAL IN
shoulder_length1.345 INCHES MINIMUM AND 1.355 INCHES MAXIMUM ALL SHOULDERS IN
thread_directionRIGHT-HAND
NSN5306-01-384-4238
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1286121-101 · 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: 0.446 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.370 INCHES NOMINAL IN
•
SHOULDER LENGTH: 1.345 INCHES MINIMUM AND 1.355 INCHES MAXIMUM ALL SHOULDERS IN
•
SHOULDER DIAMETER: 0.873 INCHES MINIMUM AND 0.874 INCHES MAXIMUM ALL SHOULDERS IN
•
THREAD LENGTH: 0.360 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND OVERALL
•
HOLE CONFIGURATION STYLE: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.446 INCHES NOMINAL IN
FASTENER LENGTH1.370 INCHES NOMINAL IN
SHOULDER LENGTH1.345 INCHES MINIMUM AND 1.355 INCHES MAXIMUM ALL SHOULDERS IN
SHOULDER DIAMETER0.873 INCHES MINIMUM AND 0.874 INCHES MAXIMUM ALL SHOULDERS IN
THREAD LENGTH0.360 INCHES NOMINAL IN
SHOULDER SHAPEROUND OVERALL
HOLE CONFIGURATION STYLEROUND
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.625 INCHES IN
HEAD STYLEHEXAGON
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: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 1286121-101?
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 1286121-101?
1286121-101 is a BOLT,SHOULDER.
What is the NSN for 1286121-101?
1286121-101 is cataloged in the U.S. Government catalog under NSN 5306-01-384-4238. 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 — 1286121-101