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HL221-5-4 — HL221-5-4

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

HL221-5-4: HL221-5-4.

The HL221-5-4 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5320-01-455-9702, 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
HL221-5-4
NSN: 5320-01-455-9702
FSC: 5320 — Rivets
CAGE: 73197 — HI-SHEAR CORPORATION (USA)
SPECIFICATIONS
Part NumberHL221-5-4
NSN5320-01-455-9702
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HL221-5-4 TITLE COMPONENT PN HL221-5-4 MFR HL221-5-4
KEY FEATURES
•
SHANK DIAMETER: 4.0 MILLIMETERS NOMINAL MM
•
LUBRICATION: CETYL ALCOHOL
•
FASTENER LENGTH: 0.780 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
HEAD STYLE: FLUSH COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
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NOMINAL THREAD SIZE: 0.190 INCHES IN
•
GRIP LENGTH: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER4.0 MILLIMETERS NOMINAL MM
LUBRICATIONCETYL ALCOHOL
FASTENER LENGTH0.780 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLEFLUSH COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.190 INCHES IN
GRIP LENGTH0.250 INCHES NOMINAL IN
WIDTH BETWEEN FLATS0.080 INCHES NOMINAL IN
SHANK STYLEPIN-RIVET, STRAIGHT, THREADED
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 HL221-5-4?
HL221-5-4 is a HL221-5-4.
What is the NSN for HL221-5-4?
HL221-5-4 is cataloged in the U.S. Government catalog under NSN 5320-01-455-9702. This indicates validated use in U.S. government and defense supply chains.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.