ST3M781-4-13 — RIVET,BLIND

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

ST3M781-4-13: RIVET,BLIND.

The RIVET,BLIND is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R56400 BOLT, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 1.569 INCHES NOMINAL IN, lubrication: DRY FILM OR PARAFFIN WAX OR CETYL ALCOHOL, shank_style: THREADED SELF-PLUGGING SHANK W/SLEEVE, shank_diameter: 0.2580 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-501-2138, 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

ST3M781-4-13

NSN: 5320-01-501-2138
FSC: 5320 — Rivets
CAGE: 98524 — MONOGRAM AEROSPACE FASTENERS, INC DBA TRIMAS AEROSPACE DIV MONOGRAM AEROSPACE FASTENERS (USA)

SPECIFICATIONS

material	TITANIUM ALLOY UNS R56400 BOLT
head_style	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
grip_length	1.569 INCHES NOMINAL IN
lubrication	DRY FILM OR PARAFFIN WAX OR CETYL ALCOHOL
shank_style	THREADED SELF-PLUGGING SHANK W/SLEEVE
shank_diameter	0.2580 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
head_major_diameter	0.3898 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM IN
end_item_identification	F-18 E/F
criticality_code_justification	AGAV
material_document_and_classification	AMS 4928 ASSN STD 1ST MATERIAL RESPONSE OR AMS 4967 ASSN STD 2ND MATERIAL RESPONSE NUT
part_name_assigned_by_controlling_agency	FASTENER-BLIND,INTERNALLY THREADED,EXTERNAL SLEEVE,TITANIUM,REDUCED FLUSH HEAD,SELF-LOCKING
NSN	5320-01-501-2138

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.2580 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN

•

LUBRICATION: DRY FILM OR PARAFFIN WAX OR CETYL ALCOHOL

•

CRITICALITY CODE JUSTIFICATION: AGAV

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4928 ASSN STD 1ST MATERIAL RESPONSE OR AMS 4967 ASSN STD 2ND MATERIAL RESPONSE NUT

•

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

•

GRIP LENGTH: 1.569 INCHES NOMINAL IN

•

SHANK STYLE: THREADED SELF-PLUGGING SHANK W/SLEEVE

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.2580 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
LUBRICATION	DRY FILM OR PARAFFIN WAX OR CETYL ALCOHOL
CRITICALITY CODE JUSTIFICATION	AGAV
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4928 ASSN STD 1ST MATERIAL RESPONSE OR AMS 4967 ASSN STD 2ND MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4928 ASSN STD 1ST MATERIAL RESPONSE OR AMS 4967 ASSN STD 2ND MATERIAL RESPONSE BOLT
HEAD STYLE	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
GRIP LENGTH	1.569 INCHES NOMINAL IN
SHANK STYLE	THREADED SELF-PLUGGING SHANK W/SLEEVE
COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCY	FASTENER-BLIND,INTERNALLY THREADED,EXTERNAL SLEEVE,TITANIUM,REDUCED FLUSH HEAD,SELF-LOCKING

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

PLT1058-8-13Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

BL1058-8-13Same 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 ST3M781-4-13?

ST3M781-4-13 is a RIVET,BLIND.

What parts can replace ST3M781-4-13?

There are 2 known substitutes for ST3M781-4-13: PLT1058-8-13, BL1058-8-13. Substitute compatibility should be verified for your specific system.

What is the NSN for ST3M781-4-13?

ST3M781-4-13 is cataloged in the U.S. Government catalog under NSN 5320-01-501-2138. This indicates validated use in U.S. government and defense supply chains.

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ST3M781-4-13 — RIVET,BLIND

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