NAS1740 — RIVET,BLIND

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

NAS1740: RIVET,BLIND.

The RIVET,BLIND is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 600 SLEEVE, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, shank_style: SELF-PLUGGING MECHANICALLY LOCKED STEM, shank_diameter: 0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, shear_strength: 895 SINGLE POUNDS PER SQUARE INCH. This part is cataloged in the U.S.

Government catalog under NSN 5320-00-181-6359, 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

NAS1740

NSN: 5320-00-181-6359
NIINs: 001816359, 008391292, 011932443
FSC: 5320 — Rivets
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)

SPECIFICATIONS

material	NICKEL ALLOY 600 SLEEVE
head_style	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
grip_length	0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
shank_style	SELF-PLUGGING MECHANICALLY LOCKED STEM
shank_diameter	0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
shear_strength	895 SINGLE POUNDS PER SQUARE INCH
fastener_length	0.531 INCHES MAXIMUM IN
expansion_device	SERRATED STEM-TYPE W
countersink_angle	98.5 DEGREES MINIMUM AND 101.5 DEGREES MAXIMUM
surface_treatment	CADMIUM AND CHROMATE SLEEVE
head_major_diameter	0.229 INCHES MAXIMUM IN
specification/standard_data	80205-NAS1739 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN	5320-00-181-6359

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.406 INCHES MAXIMUM IN

•

EXPANSION DEVICE: SERRATED STEM-TYPE W

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC ALL MATERIAL RESPONSES LOCKING RING

•

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

•

SPECIFICATION/STANDARD DATA: 80205-NAS1739 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

•

GRIP LENGTH: 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN

•

SHANK STYLE: SELF-PLUGGING MECHANICALLY LOCKED STEM

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
FASTENER LENGTH	0.406 INCHES MAXIMUM IN
EXPANSION DEVICE	SERRATED STEM-TYPE W
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC ALL MATERIAL RESPONSES LOCKING RING
HEAD STYLE	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
SPECIFICATION/STANDARD DATA	80205-NAS1739 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
GRIP LENGTH	0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
SHANK STYLE	SELF-PLUGGING MECHANICALLY LOCKED STEM
COUNTERSINK ANGLE	100.0 DEGREES NOMINAL
SHEAR STRENGTH	895 SINGLE POUNDS PER SQUARE INCH

SUBSTITUTES & CROSS-REFERENCES 2

CR2538-4-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

658963Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is NAS1740?

NAS1740 is a RIVET,BLIND.

What parts can replace NAS1740?

There are 2 known substitutes for NAS1740: CR2538-4-4, 658963. Substitute compatibility should be verified for your specific system.

What is the NSN for NAS1740?

NAS1740 is cataloged in the U.S. Government catalog under NSN 5320-00-181-6359. This indicates validated use in U.S. government and defense supply chains.

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NAS1740 — RIVET,BLIND

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