1604-0621 — RIVET,BLIND

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1604-0621: RIVET,BLIND.

The RIVET,BLIND is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5052 SLEEVE, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 0.500 INCHES MAXIMUM IN, shank_style: PULL THROUGH HOLLOW SHANK, shank_diameter: 0.188 INCHES NOMINAL IN, expansion_device: PLAIN STEM-TYPE T. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-004-4137, 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

1604-0621

NSN: 5320-01-004-4137
FSC: 5320 — Rivets
CAGE: 19738 — AVDEL CORP (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 5052 SLEEVE
head_style	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
grip_length	0.500 INCHES MAXIMUM IN
shank_style	PULL THROUGH HOLLOW SHANK
shank_diameter	0.188 INCHES NOMINAL IN
expansion_device	PLAIN STEM-TYPE T
countersink_angle	120.0 DEGREES NOMINAL
surface_treatment	PHOSPHATE STEM
head_major_diameter	0.339 INCHES NOMINAL IN
material_document_and_classification	QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE
NSN	5320-01-004-4137

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.188 INCHES NOMINAL IN

•

EXPANSION DEVICE: PLAIN STEM-TYPE T

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE

•

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

•

GRIP LENGTH: 0.500 INCHES MAXIMUM IN

•

SHANK STYLE: PULL THROUGH HOLLOW SHANK

•

SURFACE TREATMENT: PHOSPHATE STEM

•

COUNTERSINK ANGLE: 120.0 DEGREES NOMINAL

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.188 INCHES NOMINAL IN
EXPANSION DEVICE	PLAIN STEM-TYPE T
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE
HEAD STYLE	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
GRIP LENGTH	0.500 INCHES MAXIMUM IN
SHANK STYLE	PULL THROUGH HOLLOW SHANK
SURFACE TREATMENT	PHOSPHATE STEM
COUNTERSINK ANGLE	120.0 DEGREES NOMINAL
MATERIAL	STEEL STEM
MATERIAL	ALUMINUM ALLOY 5052 SLEEVE

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

70056065Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1682-0621Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1604-0621?

1604-0621 is a RIVET,BLIND.

What parts can replace 1604-0621?

There are 2 known substitutes for 1604-0621: 70056065, 1682-0621. Substitute compatibility should be verified for your specific system.

What is the NSN for 1604-0621?

1604-0621 is cataloged in the U.S. Government catalog under NSN 5320-01-004-4137. This indicates validated use in U.S. government and defense supply chains.

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1604-0621 — RIVET,BLIND

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