ST3M678-4-8 — RIVET,BLIND

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

ST3M678-4-8: RIVET,BLIND.

The RIVET,BLIND is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OR NICKEL ALLOY R-405 LOCKING RING, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, shank_style: SELF-PLUGGING MECHANICALLY LOCKED STEM, shank_diameter: 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN, fastener_length: 0.597 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-132-5336, 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

ST3M678-4-8

NSN: 5320-01-132-5336
FSC: 5320 — Rivets
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	NICKEL ALLOY 400 OR NICKEL ALLOY R-405 LOCKING RING
head_style	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
grip_length	0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
shank_style	SELF-PLUGGING MECHANICALLY LOCKED STEM
shank_diameter	0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
fastener_length	0.597 INCHES MAXIMUM IN
expansion_device	SERRATED STEM-TYPE W
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
head_major_diameter	0.259 INCHES MAXIMUM IN
material_document_and_classification	QQ-N-281 CL A FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281 CL B FED SPEC 2ND MATERIAL RESPONSE LOCKING RING
NSN	5320-01-132-5336

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.597 INCHES MAXIMUM IN

•

EXPANSION DEVICE: SERRATED STEM-TYPE W

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 CL A FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281 CL B FED SPEC 2ND MATERIAL RESPONSE LOCKING RING

•

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

•

GRIP LENGTH: 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN

•

SHANK STYLE: SELF-PLUGGING MECHANICALLY LOCKED STEM

•

COUNTERSINK ANGLE: 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
FASTENER LENGTH	0.597 INCHES MAXIMUM IN
EXPANSION DEVICE	SERRATED STEM-TYPE W
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 CL A FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281 CL B FED SPEC 2ND MATERIAL RESPONSE LOCKING RING
HEAD STYLE	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
GRIP LENGTH	0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
SHANK STYLE	SELF-PLUGGING MECHANICALLY LOCKED STEM
COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
MATERIAL	NICKEL ALLOY 400 OR NICKEL ALLOY R-405 LOCKING RING
HEAD MAJOR DIAMETER	0.259 INCHES MAXIMUM IN

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 6

10111438Reference document

Same NSN cross-reference

Reference document — Informative reference only

RV1241-4-8Reference document

Same NSN cross-reference

Reference document — Secondary reference

NAS1399C4A8Reference document

Same NSN cross-reference

Reference document — Secondary reference

ST3M678M4-8Reference document

Same NSN cross-reference

Reference document — Secondary reference

3M1235C4-8Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

AF1341-4-8Same 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 ST3M678-4-8?

ST3M678-4-8 is a RIVET,BLIND.

What parts can replace ST3M678-4-8?

There are 6 known substitutes for ST3M678-4-8: 10111438, RV1241-4-8, NAS1399C4A8 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for ST3M678-4-8?

ST3M678-4-8 is cataloged in the U.S. Government catalog under NSN 5320-01-132-5336. This indicates validated use in U.S. government and defense supply chains.

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ST3M678-4-8 — RIVET,BLIND

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