ST25D31-29-12 — RIVET,BLIND

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

ST25D31-29-12: RIVET,BLIND.

The RIVET,BLIND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 431 EXPANDER, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 0.750 INCHES NOMINAL IN, shank_style: BLIND RIVET, NUT AND BOLT (ASSEMBLY), shank_diameter: 0.387 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, shear_strength: 125000 SINGLE POUNDS PER SQUARE INCH. This part is cataloged in the U.S.

Government catalog under NSN 5320-00-075-8167, 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

ST25D31-29-12

NSN: 5320-00-075-8167
FSC: 5320 — Rivets
CAGE: 38597 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)

SPECIFICATIONS

material	STEEL COMP 431 EXPANDER
head_style	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
grip_length	0.750 INCHES NOMINAL IN
shank_style	BLIND RIVET, NUT AND BOLT (ASSEMBLY)
shank_diameter	0.387 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
shear_strength	125000 SINGLE POUNDS PER SQUARE INCH
fastener_length	1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN
expansion_device	THREADED SLEEVE
special_features	FURNISHED W/O BOLT
countersink_angle	100.0 DEGREES NOMINAL
head_major_diameter	0.445 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
material_document_and_classification	MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE EXPANDER
NSN	5320-00-075-8167

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.387 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN

•

FASTENER LENGTH: 1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN

•

EXPANSION DEVICE: THREADED SLEEVE

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE EXPANDER

•

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

•

GRIP LENGTH: 0.750 INCHES NOMINAL IN

•

SHANK STYLE: BLIND RIVET, NUT AND BOLT (ASSEMBLY)

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.387 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
FASTENER LENGTH	1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN
EXPANSION DEVICE	THREADED SLEEVE
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE EXPANDER
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)
GRIP LENGTH	0.750 INCHES NOMINAL IN
SHANK STYLE	BLIND RIVET, NUT AND BOLT (ASSEMBLY)
SPECIAL FEATURES	FURNISHED W/O BOLT
COUNTERSINK ANGLE	100.0 DEGREES NOMINAL

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

BN360-428-12Same 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 ST25D31-29-12?

ST25D31-29-12 is a RIVET,BLIND.

What parts can replace ST25D31-29-12?

There is 1 known substitute for ST25D31-29-12: BN360-428-12. Substitute compatibility should be verified for your specific system.

What is the NSN for ST25D31-29-12?

ST25D31-29-12 is cataloged in the U.S. Government catalog under NSN 5320-00-075-8167. This indicates validated use in U.S. government and defense supply chains.

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