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HL221-8-4 — MICROCIRCUIT,LINEAR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

HL221-8-4: MICROCIRCUIT,LINEAR.

The MICROCIRCUIT,LINEAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OVERALL, head_style: FLUSH COUNTERSUNK, body_height: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, grip_length: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP, shank_style: PIN-RIVET, STRAIGHT, THREADED. This part is cataloged in the U.S.

Government catalog under NSN 5962-00-469-4855, 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
HL221-8-4
NSN: 5962-00-469-4855
NIINs: 004694855, 012510016
FSC: 5962 — Microcircuits, Electronic
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
materialSTEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OVERALL
head_styleFLUSH COUNTERSUNK
body_height0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
grip_length0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
lubricationCETYL ALCOHOL, SPEC 305, HI-SHEAR CORP
shank_stylePIN-RIVET, STRAIGHT, THREADED
thread_class3A A
shank_diameter0.2797 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM IN
shear_strength11800 DOUBLE POUNDS PER SQUARE INCH
fastener_length0.635 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle100.0 DEGREES NOMINAL
NSN5962-00-469-4855
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,LINEAR TITLE COMPONENT PN HL221-8-4 MFR MICROCIRCUIT,LINEAR
KEY FEATURES
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INPUT CIRCUIT PATTERN: 4 INPUT
•
INCLOSURE MATERIAL: GLASS AND METAL
•
TERMINAL SURFACE TREATMENT: GOLD
•
PRECIOUS MATERIAL: GOLD
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BODY OUTSIDE DIAMETER: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
•
DESIGN FUNCTION AND QUANTITY: 1 RECEIVER
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BODY HEIGHT: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
FEATURES PROVIDED: MONOLITHIC AND HERMETICALLY SEALED AND NEGATIVE OUTPUTS AND POSITIVE OUTPUTS AND EXTERNALLY COMPENSATED AND ADJUSTABLE
TECHNICAL CHARACTERISTICS
INPUT CIRCUIT PATTERN4 INPUT
INCLOSURE MATERIALGLASS AND METAL
TERMINAL SURFACE TREATMENTGOLD
PRECIOUS MATERIALGOLD
BODY OUTSIDE DIAMETER0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
DESIGN FUNCTION AND QUANTITY1 RECEIVER
BODY HEIGHT0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
FEATURES PROVIDEDMONOLITHIC AND HERMETICALLY SEALED AND NEGATIVE OUTPUTS AND POSITIVE OUTPUTS AND EXTERNALLY COMPENSATED AND ADJUSTABLE
INCLOSURE CONFIGURATIONCAN
CASE OUTLINE SOURCE AND DESIGNATORT0-96 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is HL221-8-4?
HL221-8-4 is a MICROCIRCUIT,LINEAR.
What is the NSN for HL221-8-4?
HL221-8-4 is cataloged in the U.S. Government catalog under NSN 5962-00-469-4855. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.