BL7-4-9 — RIVET,BLIND

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

BL7-4-9: RIVET,BLIND.

The RIVET,BLIND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 SLEEVE, head_style: HEXAGON, grip_length: 0.532 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN, head_height: 0.135 INCHES MAXIMUM IN, lubrication: CARBO WAX OR CETYL ALCOHOL OR DRY FILM, shank_style: THREADED SELF-PLUGGING SHANK W/SLEEVE. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-381-1446, 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

BL7-4-9

NSN: 5320-01-381-1446
FSC: 5320 — Rivets
CAGE: 73197 — HI-SHEAR CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 304 SLEEVE
head_style	HEXAGON
grip_length	0.532 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
head_height	0.135 INCHES MAXIMUM IN
lubrication	CARBO WAX OR CETYL ALCOHOL OR DRY FILM
shank_style	THREADED SELF-PLUGGING SHANK W/SLEEVE
shank_diameter	0.2580 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
shear_strength	7900 DOUBLE POUNDS PER SQUARE INCH
expansion_device	SERRATED STEM-TYPE W
width_across_flats	0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
material_document_and_classification	AMS4928 ASSN STD SINGLE MATERIAL RESPONSE NUT
NSN	5320-01-381-1446

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.2580 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN

•

LUBRICATION: CARBO WAX OR CETYL ALCOHOL OR DRY FILM

•

WIDTH ACROSS FLATS: 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN

•

HEAD HEIGHT: 0.135 INCHES MAXIMUM IN

•

EXPANSION DEVICE: SERRATED STEM-TYPE W

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS4928 ASSN STD SINGLE MATERIAL RESPONSE NUT

•

HEAD STYLE: HEXAGON

•

GRIP LENGTH: 0.532 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.2580 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
LUBRICATION	CARBO WAX OR CETYL ALCOHOL OR DRY FILM
WIDTH ACROSS FLATS	0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
HEAD HEIGHT	0.135 INCHES MAXIMUM IN
EXPANSION DEVICE	SERRATED STEM-TYPE W
MATERIAL DOCUMENT AND CLASSIFICATION	AMS4928 ASSN STD SINGLE MATERIAL RESPONSE NUT
HEAD STYLE	HEXAGON
GRIP LENGTH	0.532 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
SHANK STYLE	THREADED SELF-PLUGGING SHANK W/SLEEVE
SHEAR STRENGTH	7900 DOUBLE POUNDS PER SQUARE INCH

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

PLT270-8-9Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ST3M790-4-9Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BL7-4-9?

BL7-4-9 is a RIVET,BLIND.

What parts can replace BL7-4-9?

There are 2 known substitutes for BL7-4-9: PLT270-8-9, ST3M790-4-9. Substitute compatibility should be verified for your specific system.

What is the NSN for BL7-4-9?

BL7-4-9 is cataloged in the U.S. Government catalog under NSN 5320-01-381-1446. This indicates validated use in U.S. government and defense supply chains.

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