BN377-428-8 — RIVET,BLIND

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

BN377-428-8: RIVET,BLIND.

The RIVET,BLIND is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 EXPANDER, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 0.500 INCHES NOMINAL IN, lubrication: SOLID FILM, shank_style: BLIND RIVET, NUT AND BOLT (ASSEMBLY), thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-082-7124, 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

BN377-428-8

NSN: 5320-01-082-7124
FSC: 5320 — Rivets
CAGE: L4528 — LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC (CAN)

SPECIFICATIONS

material	IRON ALLOY 660 EXPANDER
head_style	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
grip_length	0.500 INCHES NOMINAL IN
lubrication	SOLID FILM
shank_style	BLIND RIVET, NUT AND BOLT (ASSEMBLY)
thread_class	3B
shank_diameter	0.387 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
expansion_device	THREADED SLEEVE
special_features	FURNISHED WITHOUT BOLT
thread_direction	RIGHT-HAND
countersink_angle	98.0 DEGREES MINIMUM AND 102.0 DEGREES MAXIMUM
head_major_diameter	0.450 INCHES MAXIMUM IN
NSN	5320-01-082-7124

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.387 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN

•

LUBRICATION: SOLID FILM

•

EXPANSION DEVICE: THREADED SLEEVE

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE SLEEVE

•

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

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.387 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
LUBRICATION	SOLID FILM
EXPANSION DEVICE	THREADED SLEEVE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE SLEEVE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE EXPANDER
HEAD STYLE	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
GRIP LENGTH	0.500 INCHES NOMINAL IN
SHANK STYLE	BLIND RIVET, NUT AND BOLT (ASSEMBLY)

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 2

BN337-428-8Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

ST25D31A29-8Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is BN377-428-8?

BN377-428-8 is a RIVET,BLIND.

What parts can replace BN377-428-8?

There are 2 known substitutes for BN377-428-8: BN337-428-8, ST25D31A29-8. Substitute compatibility should be verified for your specific system.

What is the NSN for BN377-428-8?

BN377-428-8 is cataloged in the U.S. Government catalog under NSN 5320-01-082-7124. This indicates validated use in U.S. government and defense supply chains.

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BN377-428-8 — RIVET,BLIND

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