HL21PB-6-28 — PIN-RIVET

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

HL21PB-6-28: PIN-RIVET.

The PIN-RIVET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 4130 OVERALL, head_style: FLUSH COUNTERSUNK, grip_length: 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN, shank_style: PIN-RIVET, STRAIGHT, THREADED, thread_class: 3A A, shank_diameter: 0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-522-8356, 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

HL21PB-6-28

NSN: 5320-01-522-8356
FSC: 5320 — Rivets
CAGE: L4528 — LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC (CAN)

SPECIFICATIONS

material	STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 4130 OVERALL
head_style	FLUSH COUNTERSUNK
grip_length	1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN
shank_style	PIN-RIVET, STRAIGHT, THREADED
thread_class	3A A
shank_diameter	0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
fastener_length	2.065 INCHES MINIMUM AND 2.085 INCHES MAXIMUM IN
special_features	MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 3RD MATERIAL RESPONSE OVERALL
thread_direction	RIGHT-HAND
countersink_angle	100.0 DEGREES NOMINAL
surface_treatment	CADMIUM OVERALL
head_major_diameter	0.377 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN
NSN	5320-01-522-8356

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN

•

FASTENER LENGTH: 2.065 INCHES MINIMUM AND 2.085 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, TY 2. CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

HEAD STYLE: FLUSH COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.190 INCHES IN

•

GRIP LENGTH: 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN

•

WIDTH BETWEEN FLATS: 0.079 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
FASTENER LENGTH	2.065 INCHES MINIMUM AND 2.085 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416, TY 2. CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE	FLUSH COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.190 INCHES IN
GRIP LENGTH	1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS	0.079 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN
SHANK STYLE	PIN-RIVET, STRAIGHT, THREADED
SPECIAL FEATURES	MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 3RD MATERIAL RESPONSE OVERALL

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is HL21PB-6-28?

HL21PB-6-28 is a PIN-RIVET.

What is the NSN for HL21PB-6-28?

HL21PB-6-28 is cataloged in the U.S. Government catalog under NSN 5320-01-522-8356. This indicates validated use in U.S. government and defense supply chains.

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