ST3M781-08-8 — RIVET,BLIND

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

ST3M781-08-8: RIVET,BLIND.

The RIVET,BLIND is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R56400 NUT, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 0.470 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN, shank_style: THREADED SELF-PLUGGING SHANK W/SLEEVE, shank_diameter: 0.163 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN, expansion_device: BREAK STEM. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-406-3305, 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

ST3M781-08-8

NSN: 5320-01-406-3305
FSC: 5320 — Rivets
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	TITANIUM ALLOY UNS R56400 NUT
head_style	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
grip_length	0.470 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
shank_style	THREADED SELF-PLUGGING SHANK W/SLEEVE
shank_diameter	0.163 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
expansion_device	BREAK STEM
special_features	DRIVE NUT MILD STEEL COLOR BLUE WITH CORROSION RETARDENT COATING
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
features_provided	DRIVE NUT
surface_treatment	PASSIVATE SLEEVE
head_major_diameter	0.241 INCHES NOMINAL IN
material_document_and_classification	AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE NUT
NSN	5320-01-406-3305

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.163 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN

•

EXPANSION DEVICE: BREAK STEM

•

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

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE BOLT

•

FEATURES PROVIDED: DRIVE NUT

•

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

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.163 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
EXPANSION DEVICE	BREAK STEM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SLEEVE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE BOLT
MATERIAL DOCUMENT AND CLASSIFICATION	AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMA582 ASSN STD 1ST MATERIAL RESPONSE OR AMS5639 ASSN STD 2ND MATERIAL RESPONSE OR AMS5641 ASSN STD 3RD MATERIAL RESPONSE SLEEVE
FEATURES PROVIDED	DRIVE NUT
HEAD STYLE	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
GRIP LENGTH	0.470 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
SHANK STYLE	THREADED SELF-PLUGGING SHANK W/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 3

PLT1058-5-8Reference document

Same NSN cross-reference

Reference document — Secondary reference

10118960Reference document

Same NSN cross-reference

Reference document — Informative reference only

BL1058-5-8Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ST3M781-08-8?

ST3M781-08-8 is a RIVET,BLIND.

What parts can replace ST3M781-08-8?

There are 3 known substitutes for ST3M781-08-8: PLT1058-5-8, 10118960, BL1058-5-8. Substitute compatibility should be verified for your specific system.

What is the NSN for ST3M781-08-8?

ST3M781-08-8 is cataloged in the U.S. Government catalog under NSN 5320-01-406-3305. This indicates validated use in U.S. government and defense supply chains.

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ST3M781-08-8 — RIVET,BLIND

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