10518858 — BOLT,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

10518858: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140H OR STEEL COMP 4142H OVERALL, head_style: SQUARE, head_height: 2.250 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.375 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-281-7801, 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

10518858

NSN: 5306-01-281-7801
FSC: 5306 — Bolts
CAGE: 56161 — GENERAL DYNAMICS LAND SYSTEMS CANADACORP (CAN)

SPECIFICATIONS

material	STEEL COMP 4140H OR STEEL COMP 4142H OVERALL
head_style	SQUARE
head_height	2.250 INCHES NOMINAL IN
thread_class	2A A
thread_length	1.375 INCHES NOMINAL IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	4.250 INCHES NOMINAL IN
hardness_rating	33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM THREADS
shoulder_length	1.250 INCHES NOMINAL FIRST SHOULDER IN
special_features	HEAD SLANTED 45 DEGREES; ROCKWELL C HARDENED 1.250 IN. MIN. TO 1.750 IN. MAX ON HEAD IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM FIRST SHOULDER IN
NSN	5306-01-281-7801

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 2.250 INCHES NOMINAL IN

•

FASTENER LENGTH: 4.250 INCHES NOMINAL IN

•

SHOULDER LENGTH: 1.250 INCHES NOMINAL FIRST SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

SHOULDER DIAMETER: 0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 1.375 INCHES NOMINAL IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

HARDNESS RATING: 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM GRIP

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	2.250 INCHES NOMINAL IN
FASTENER LENGTH	4.250 INCHES NOMINAL IN
SHOULDER LENGTH	1.250 INCHES NOMINAL FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER	0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	1.375 INCHES NOMINAL IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
HARDNESS RATING	33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM GRIP
HARDNESS RATING	33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM THREADS
HARDNESS RATING	43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM HEAD

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: Insurance item — stocked against contingency demandNo demilitarization required

Ready to buy 10518858?

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 10518858?

10518858 is a BOLT,SHOULDER.

What is the NSN for 10518858?

10518858 is cataloged in the U.S. Government catalog under NSN 5306-01-281-7801. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

10518858 — BOLT,SHOULDER

Request a Quote — 10518858