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L321000221 — L321000221

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

L321000221: L321000221.

The L321000221 is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, skirt_style: FLARED, skirt_design: NONDETACHABLE, overall_depth: 0.430 INCHES NOMINAL IN, inside_diameter: 0.253 INCHES NOMINAL IN, outside_diameter: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-995-2562, 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
L321000221
NSN: 5355-00-995-2562
FSC: 5355 — Knobs and Pointers
CAGE: 36090 — LOCKHEED MARTIN LIBRASCOPE CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
skirt_styleFLARED
skirt_designNONDETACHABLE
overall_depth0.430 INCHES NOMINAL IN
inside_diameter0.253 INCHES NOMINAL IN
outside_diameter1.000 INCHES NOMINAL IN
screw_drive_typeHEXAGON SOCKET
style_designatorROUND
attachment_methodSETSCREWS
overall_thickness0.880 INCHES NOMINAL IN
reference_markingARROW
nominal_thread_size0.112 INCHES SCREW HOLE IN
NSN5355-00-995-2562
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available L321000221 TITLE COMPONENT PN L321000221 MFR L321000221
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.540 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: ROUND
•
OVERALL THICKNESS: 0.880 INCHES NOMINAL IN
•
SKIRT OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
REFERENCE MARKING: ARROW
•
SETSCREW HOLE QUANTITY: 1
TECHNICAL CHARACTERISTICS
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.540 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLEROUND
OVERALL THICKNESS0.880 INCHES NOMINAL IN
SKIRT OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
STYLE DESIGNATORROUND
OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
REFERENCE MARKINGARROW
SETSCREW HOLE QUANTITY1
NOMINAL THREAD SIZE0.112 INCHES SCREW HOLE IN
INSIDE DIAMETER0.253 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5355 — Knobs and Pointers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5355-00-000-5777 5355-00-001-2029 5355-00-001-2403 5355-00-001-4109 5355-00-001-4677 5355-00-001-4724 5355-00-001-4730 5355-00-001-4734
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L321000221?
L321000221 is a L321000221.
What is the NSN for L321000221?
L321000221 is cataloged in the U.S. Government catalog under NSN 5355-00-995-2562. 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.