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A1-18-1059 — A1-18-1059

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A1-18-1059: A1-18-1059.

The A1-18-1059 is a the manufacturer industrial component. Key specifications include width: 1.120 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN, material: PLASTIC POLYCARBONATE, overall_depth: 1.032 INCHES NOMINAL IN, inside_diameter: 0.379 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN, special_features: WITH SERRATED EDGE ON FLUTED FOILS, style_designator: FLUTED FOILS. This part is cataloged in the U.S.

Government catalog under NSN 5355-01-256-2300, 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
A1-18-1059
NSN: 5355-01-256-2300
FSC: 5355 — Knobs and Pointers
CAGE: 18560 — ACR ELECTRONICS, INC. DBA ACR ELECTRONICS INC (USA)
SPECIFICATIONS
width1.120 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN
materialPLASTIC POLYCARBONATE
overall_depth1.032 INCHES NOMINAL IN
inside_diameter0.379 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN
special_featuresWITH SERRATED EDGE ON FLUTED FOILS
style_designatorFLUTED FOILS
attachment_methodCENTER HOLE
overall_thickness1.032 INCHES NOMINAL IN
fluted_foil_quantity8
shaft_accommodation_styleROUND
gripping_surface_conditionGRIP AID
NSN5355-01-256-2300
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available A1-18-1059 TITLE COMPONENT PN A1-18-1059 MFR A1-18-1059
KEY FEATURES
•
SHAFT ACCOMMODATION STYLE: ROUND
•
OVERALL THICKNESS: 1.032 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLUTED FOILS
•
INSIDE DIAMETER: 0.379 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN
•
GRIPPING SURFACE CONDITION: GRIP AID
•
COLOR: BLACK, LUSTERLESS
•
WIDTH: 1.120 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHAFT ACCOMMODATION STYLEROUND
OVERALL THICKNESS1.032 INCHES NOMINAL IN
STYLE DESIGNATORFLUTED FOILS
INSIDE DIAMETER0.379 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN
GRIPPING SURFACE CONDITIONGRIP AID
COLORBLACK, LUSTERLESS
SPECIAL FEATURESWITH SERRATED EDGE ON FLUTED FOILS
WIDTH1.120 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN
MATERIALPLASTIC POLYCARBONATE
ATTACHMENT METHODCENTER HOLE
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 A1-18-1059?
A1-18-1059 is a A1-18-1059.
What is the NSN for A1-18-1059?
A1-18-1059 is cataloged in the U.S. Government catalog under NSN 5355-01-256-2300. 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.