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1178A — 1178A

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1178A: 1178A.

The 1178A is a the manufacturer industrial component. Key specifications include material: PLASTIC, inside_diameter: 0.125 INCHES NOMINAL IN, outside_diameter: 0.750 INCHES NOMINAL IN, style_designator: ROUND WITH FLUTED FOILS, attachment_method: PRESS FIT, overall_thickness: 0.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5355-01-044-2843, 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
1178A
NSN: 5355-01-044-2843
FSC: 5355 — Knobs and Pointers
CAGE: 17745 — VISHAY ANGSTROHM PRECISION INC DBA VISHAY ANGSTROHM (USA)
SPECIFICATIONS
materialPLASTIC
inside_diameter0.125 INCHES NOMINAL IN
outside_diameter0.750 INCHES NOMINAL IN
style_designatorROUND WITH FLUTED FOILS
attachment_methodPRESS FIT
overall_thickness0.438 INCHES NOMINAL IN
reference_markingLINE
fluted_foil_quantity7
shaft_accommodation_styleROUND
gripping_surface_conditionGRIP AID
NSN5355-01-044-2843
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1178A TITLE COMPONENT PN 1178A MFR 1178A
KEY FEATURES
•
SHAFT ACCOMMODATION STYLE: ROUND
•
OVERALL THICKNESS: 0.438 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND WITH FLUTED FOILS
•
OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
REFERENCE MARKING: LINE
•
INSIDE DIAMETER: 0.125 INCHES NOMINAL IN
•
GRIPPING SURFACE CONDITION: GRIP AID
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
SHAFT ACCOMMODATION STYLEROUND
OVERALL THICKNESS0.438 INCHES NOMINAL IN
STYLE DESIGNATORROUND WITH FLUTED FOILS
OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
REFERENCE MARKINGLINE
INSIDE DIAMETER0.125 INCHES NOMINAL IN
GRIPPING SURFACE CONDITIONGRIP AID
MATERIALPLASTIC
ATTACHMENT METHODPRESS FIT
FLUTED FOIL QUANTITY7
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 3
452Reference document
Same NSN cross-reference
Reference document — Secondary reference
NO.452Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
619016-18Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1178A?
1178A is a 1178A.
What parts can replace 1178A?
There are 3 known substitutes for 1178A: 452, NO.452, 619016-18. Substitute compatibility should be verified for your specific system.
What is the NSN for 1178A?
1178A is cataloged in the U.S. Government catalog under NSN 5355-01-044-2843. 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.