BB166-8-21 — RIVET,BLIND

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

BB166-8-21: RIVET,BLIND.

The RIVET,BLIND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 305 SLEEVE, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 1.250 INCHES MINIMUM AND 1.343 INCHES MAXIMUM IN, shank_style: BLIND RIVET, NUT AND BOLT (ASSEMBLY), thread_class: 2A A, shank_diameter: 0.255 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-030-4706, 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

BB166-8-21

NSN: 5320-01-030-4706
FSC: 5320 — Rivets
CAGE: 73197 — HI-SHEAR CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 305 SLEEVE
head_style	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
grip_length	1.250 INCHES MINIMUM AND 1.343 INCHES MAXIMUM IN
shank_style	BLIND RIVET, NUT AND BOLT (ASSEMBLY)
thread_class	2A A
shank_diameter	0.255 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
fastener_length	1.625 INCHES NOMINAL IN
expansion_device	THREADED MANDREL
thread_direction	RIGHT-HAND
head_major_diameter	0.304 INCHES NOMINAL IN
nominal_thread_size	0.164 INCHES IN
thread_quantity_per_inch	32
NSN	5320-01-030-4706

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.255 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN

•

FASTENER LENGTH: 1.625 INCHES NOMINAL IN

•

EXPANSION DEVICE: THREADED MANDREL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE

•

HEAD STYLE: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.255 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
FASTENER LENGTH	1.625 INCHES NOMINAL IN
EXPANSION DEVICE	THREADED MANDREL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE EXPANDER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5628 ASSN STD SINGLE MATERIAL RESPONSE BOLT
HEAD STYLE	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.164 INCHES IN
GRIP LENGTH	1.250 INCHES MINIMUM AND 1.343 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5320 — Rivets

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5320-00-001-1756 5320-00-001-2042 5320-00-001-3944 5320-00-001-5126 5320-00-001-5151 5320-00-001-5152 5320-00-001-5153

SUBSTITUTES & CROSS-REFERENCES 1

3M162A8-21Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BB166-8-21?

BB166-8-21 is a RIVET,BLIND.

What parts can replace BB166-8-21?

There is 1 known substitute for BB166-8-21: 3M162A8-21. Substitute compatibility should be verified for your specific system.

What is the NSN for BB166-8-21?

BB166-8-21 is cataloged in the U.S. Government catalog under NSN 5320-01-030-4706. This indicates validated use in U.S. government and defense supply chains.

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