CR2643-4-5 — RIVET,BLIND

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

CR2643-4-5: RIVET,BLIND.

The RIVET,BLIND is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY R-405 LOCKING RING, head_style: UNDERCUT PAN NO. 2, grip_length: 0.251 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, head_height: 0.054 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN, lubrication: DRY FILM, shank_style: SELF-PLUGGING MECHANICALLY LOCKED STEM.

This part is cataloged in the U.S. Government catalog under NSN 5320-01-352-2766, 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

CR2643-4-5

NSN: 5320-01-352-2766
FSC: 5320 — Rivets
CAGE: 11815 — SPS TECHNOLOGIES, LLC DBA CHERRY AEROSPACE DIV DIV CHERRY AEROSPACE (USA)

SPECIFICATIONS

material	NICKEL ALLOY R-405 LOCKING RING
head_style	UNDERCUT PAN NO. 2
grip_length	0.251 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
head_height	0.054 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
lubrication	DRY FILM
shank_style	SELF-PLUGGING MECHANICALLY LOCKED STEM
shank_diameter	0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
shear_strength	95000 SINGLE POUNDS PER SQUARE INCH
fastener_length	0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
expansion_device	SERRATED STEM-TYPE W
surface_treatment	PASSIVATE SLEEVE
head_major_diameter	0.238 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN
NSN	5320-01-352-2766

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN

•

LUBRICATION: DRY FILM

•

HEAD HEIGHT: 0.054 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN

•

EXPANSION DEVICE: SERRATED STEM-TYPE W

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SLEEVE

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE LOCKING RING

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
LUBRICATION	DRY FILM
HEAD HEIGHT	0.054 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
FASTENER LENGTH	0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
EXPANSION DEVICE	SERRATED STEM-TYPE W
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SLEEVE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE LOCKING RING
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE SLEEVE
HEAD STYLE	UNDERCUT PAN NO. 2

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

No substitute or cross-reference records for this part.

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 CR2643-4-5?

CR2643-4-5 is a RIVET,BLIND.

What is the NSN for CR2643-4-5?

CR2643-4-5 is cataloged in the U.S. Government catalog under NSN 5320-01-352-2766. This indicates validated use in U.S. government and defense supply chains.

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CR2643-4-5 — RIVET,BLIND

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