ST3M781-3-4 — RIVET,BLIND

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

ST3M781-3-4: RIVET,BLIND.

The RIVET,BLIND is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY NUT, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 0.282 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN, shank_style: THREADED SELF-PLUGGING SHANK W/SLEEVE, shank_diameter: 0.197 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN, shear_strength: 4600 DOUBLE POUNDS PER SQUARE INCH. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-481-3019, 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

ST3M781-3-4

NSN: 5320-01-481-3019
FSC: 5320 — Rivets
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	TITANIUM ALLOY NUT
head_style	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
grip_length	0.282 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
shank_style	THREADED SELF-PLUGGING SHANK W/SLEEVE
shank_diameter	0.197 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
shear_strength	4600 DOUBLE POUNDS PER SQUARE INCH
special_features	OVERALL LENGTH .978 INCHES; ITEM HAS VISUAL MECHANICAL LOCK IN
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
surface_treatment	PASSIVATE SLEEVE
head_major_diameter	0.270 INCHES NOMINAL IN
end_item_identification	F-18
NSN	5320-01-481-3019

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.197 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN

•

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

•

THREAD DIRECTION: RIGHT-HAND

•

GRIP LENGTH: 0.282 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN

•

SHANK STYLE: THREADED SELF-PLUGGING SHANK W/SLEEVE

•

SURFACE TREATMENT: PASSIVATE SLEEVE

•

MINIMUM TENSILE STRENGTH: 1250 POUNDS PER SQUARE INCH LBS

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.197 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
HEAD STYLE	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	0.282 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
SHANK STYLE	THREADED SELF-PLUGGING SHANK W/SLEEVE
SPECIAL FEATURES	OVERALL LENGTH .978 INCHES; ITEM HAS VISUAL MECHANICAL LOCK IN
SURFACE TREATMENT	PASSIVATE SLEEVE
MINIMUM TENSILE STRENGTH	1250 POUNDS PER SQUARE INCH LBS
COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
SHEAR STRENGTH	4600 DOUBLE POUNDS PER SQUARE INCH

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

10119006Reference document

Same NSN cross-reference

Reference document — Informative reference only

PLT1058-6-4Reference 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 ST3M781-3-4?

ST3M781-3-4 is a RIVET,BLIND.

What parts can replace ST3M781-3-4?

There are 2 known substitutes for ST3M781-3-4: 10119006, PLT1058-6-4. Substitute compatibility should be verified for your specific system.

What is the NSN for ST3M781-3-4?

ST3M781-3-4 is cataloged in the U.S. Government catalog under NSN 5320-01-481-3019. This indicates validated use in U.S. government and defense supply chains.

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