MK636BS — RIVET,BLIND

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MK636BS: RIVET,BLIND.

The RIVET,BLIND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1025 MANDREL, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 0.181 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN, shank_style: SELF-PLUGGING, shank_diameter: 0.187 INCHES NOMINAL IN, fastener_length: 0.360 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-080-6648, 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

MK636BS

NSN: 5320-01-080-6648
FSC: 5320 — Rivets
CAGE: 13861 — BISCO INDUSTRIES INC DBA NATIONAL PRECISION PRODUCTS COMPANY DIV NATIONAL PRECISION PRODUCTS (USA)

SPECIFICATIONS

material	STEEL COMP 1025 MANDREL
head_style	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
grip_length	0.181 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
shank_style	SELF-PLUGGING
shank_diameter	0.187 INCHES NOMINAL IN
fastener_length	0.360 INCHES NOMINAL IN
expansion_device	PLAIN STEM-TYPE T
countersink_angle	120.0 DEGREES NOMINAL
surface_treatment	ZINC BODY
head_major_diameter	0.320 INCHES NOMINAL IN
material_document_and_classification	QQ-N-281 FED SPEC ALL MATERIAL RESPONSES BODY
surface_treatment_document_and_classification	QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE BODY
NSN	5320-01-080-6648

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.187 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.360 INCHES NOMINAL IN

•

EXPANSION DEVICE: PLAIN STEM-TYPE T

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE BODY

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC ALL MATERIAL RESPONSES BODY

•

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

•

GRIP LENGTH: 0.181 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.187 INCHES NOMINAL IN
FASTENER LENGTH	0.360 INCHES NOMINAL IN
EXPANSION DEVICE	PLAIN STEM-TYPE T
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE MANDREL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC ALL MATERIAL RESPONSES BODY
HEAD STYLE	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
GRIP LENGTH	0.181 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
SHANK STYLE	SELF-PLUGGING
SURFACE TREATMENT	ZINC BODY

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

305-2415-00Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MK636BS?

MK636BS is a RIVET,BLIND.

What parts can replace MK636BS?

There is 1 known substitute for MK636BS: 305-2415-00. Substitute compatibility should be verified for your specific system.

What is the NSN for MK636BS?

MK636BS is cataloged in the U.S. Government catalog under NSN 5320-01-080-6648. This indicates validated use in U.S. government and defense supply chains.

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