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Technical Data Sheet
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20-177 — CUSHION,SEAT BACK,AIRCRAFT

✓ Government record, cited
Clementoni · ORING SEAL
PRODUCT OVERVIEW

20-177: CUSHION,SEAT BACK,AIRCRAFT.

Audio cable to connect your smartphone to your portable speakers or car stereo - Flat, anti-tangle cable with soft rubber coating - For use with all smartphones - 1m cable length - High quality gold plated plugs - Also for iPod, tablets and other devices with 3.5mm (headphone)output This part is cataloged in the U.S. Government catalog under NSN 5330-00-230-7001, 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
20-177
NSN: 5330-00-230-7001
NIINs: 002307001, 004300385, 008726333, 010239100, 010284543, 011258990, 012464675, 012774490, 013514545, 015781613
FSC: 5330 — Packing and Gasket Materials
CAGE: 27235 — HARDIE-TYNES CO., INC. (USA)
SPECIFICATIONS
materialSTEEL
back_typeSTRAIGHT
shank_typeUNIVERSAL
overall_width1.000 INCHES NOMINAL IN
overall_length9.000 INCHES NOMINAL IN
special_features25 PER PKG
features_providedBI-METAL
overall_thickness0.042 INCHES NOMINAL IN
nominal_shank_size0.500 INCHES IN
cut_type_for_which_designedSTRAIGHT
material_type_for_which_designedMETAL
teeth_quantity_per_unit_of_measure10 PER INCH
NSN5330-00-230-7001
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20-177 MFR: Clementoni ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B152 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
•
OUTSIDE DIAMETER: 2.625 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.219 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B152 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
OUTSIDE DIAMETER2.625 INCHES NOMINAL IN
APERTURE DIAMETER2.219 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
150-398GPC177Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 20-177?
20-177 is a CUSHION,SEAT BACK,AIRCRAFT manufactured by Clementoni.
What parts can replace 20-177?
There is 1 known substitute for 20-177: 150-398GPC177. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-177?
20-177 is cataloged in the U.S. Government catalog under NSN 5330-00-230-7001. 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.