65A81B920 — BOLT,RIBBED SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

65A81B920: BOLT,RIBBED SHOULDER.

The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT CHAMFER, rib_length: 0.625 INCHES NOMINAL IN, head_height: 0.219 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-080-8920, 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

65A81B920

NSN: 5306-00-080-8920
FSC: 5306 — Bolts
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	FLAT CHAMFER
rib_length	0.625 INCHES NOMINAL IN
head_height	0.219 INCHES NOMINAL IN
thread_class	2A A
head_diameter	0.875 INCHES NOMINAL IN
thread_length	0.875 INCHES MAXIMUM IN
shoulder_shape	RIBBED FIRST SHOULDER
fastener_length	2.781 INCHES NOMINAL IN
hardness_rating	32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	1.656 INCHES NOMINAL FIRST SHOULDER IN
thread_direction	RIGHT-HAND
NSN	5306-00-080-8920

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.219 INCHES NOMINAL IN

•

FASTENER LENGTH: 2.781 INCHES NOMINAL IN

•

SHOULDER LENGTH: 1.656 INCHES NOMINAL FIRST SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS: 0.063 INCHES NOMINAL IN

•

SHOULDER DIAMETER: 0.603 INCHES MINIMUM AND 0.606 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.875 INCHES MAXIMUM IN

•

SHOULDER SHAPE: RIBBED FIRST SHOULDER

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.219 INCHES NOMINAL IN
FASTENER LENGTH	2.781 INCHES NOMINAL IN
SHOULDER LENGTH	1.656 INCHES NOMINAL FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS	0.063 INCHES NOMINAL IN
SHOULDER DIAMETER	0.603 INCHES MINIMUM AND 0.606 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.875 INCHES MAXIMUM IN
SHOULDER SHAPE	RIBBED FIRST SHOULDER
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	SAE J403 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

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 1

00801-2456Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

Ready to buy 65A81B920?

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 65A81B920?

65A81B920 is a BOLT,RIBBED SHOULDER.

What parts can replace 65A81B920?

There is 1 known substitute for 65A81B920: 00801-2456. Substitute compatibility should be verified for your specific system.

What is the NSN for 65A81B920?

65A81B920 is cataloged in the U.S. Government catalog under NSN 5306-00-080-8920. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

65A81B920 — BOLT,RIBBED SHOULDER

Request a Quote — 65A81B920