3M81-8-20 — RIVET,BLIND

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3M81-8-20: RIVET,BLIND.

The RIVET,BLIND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 COLLAR, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 1.220 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN, shank_style: THREADED SELF-PLUGGING SHANK W/SLEEVE, shank_diameter: 0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, hardness_rating: 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5320-00-702-1999, 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

3M81-8-20

NSN: 5320-00-702-1999
FSC: 5320 — Rivets
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	STEEL COMP 304 COLLAR
head_style	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
grip_length	1.220 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN
shank_style	THREADED SELF-PLUGGING SHANK W/SLEEVE
shank_diameter	0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
hardness_rating	39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
expansion_device	THREADED STEM
special_features	SELF-LOCKING
countersink_angle	99.0 DEGREES MINIMUM AND 101.1 DEGREES MAXIMUM
surface_treatment	CADMIUM SLEEVE
head_major_diameter	0.463 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
specification/standard_data	80205-NAS1670 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN	5320-00-702-1999

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN

•

EXPANSION DEVICE: THREADED STEM

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OR QQ-P-416 TY 1 FED SPEC SINGLE TREATMENT RESPONSE BOLT

•

HARDNESS RATING: 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE COLLAR

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
EXPANSION DEVICE	THREADED STEM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OR QQ-P-416 TY 1 FED SPEC SINGLE TREATMENT RESPONSE BOLT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OR QQ-P-416 TY 1 FED SPEC SINGLE TREATMENT RESPONSE SLEEVE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE COLLAR
HARDNESS RATING	39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE COLLAR
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE BOLT
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE SLEEVE
HEAD STYLE	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)

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

FF260-20Reference document

Same NSN cross-reference

Reference document — Secondary reference

BE8A20FSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

BB601-8-20Same 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 3M81-8-20?

3M81-8-20 is a RIVET,BLIND.

What parts can replace 3M81-8-20?

There are 3 known substitutes for 3M81-8-20: FF260-20, BE8A20F, BB601-8-20. Substitute compatibility should be verified for your specific system.

What is the NSN for 3M81-8-20?

3M81-8-20 is cataloged in the U.S. Government catalog under NSN 5320-00-702-1999. This indicates validated use in U.S. government and defense supply chains.

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