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S1356-1 — SEAL,NONMETALLIC CHANNEL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S1356-1: SEAL,NONMETALLIC CHANNEL.

The SEAL,NONMETALLIC CHANNEL is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, web_width: 0.251 INCHES MINIMUM AND 0.283 INCHES MAXIMUM IN, construction: SOLID, web_thickness: 0.040 INCHES NOMINAL IN, left_tip_style: LEFT SQUARE END, left_inside_angle: 90.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-829-0264, 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
S1356-1
NSN: 5330-00-829-0264
FSC: 5330 — Packing and Gasket Materials
CAGE: 7EK50 — TEXTRON AVIATION INC (USA)
SPECIFICATIONS
materialRUBBER OVERALL
web_width0.251 INCHES MINIMUM AND 0.283 INCHES MAXIMUM IN
constructionSOLID
web_thickness0.040 INCHES NOMINAL IN
left_tip_styleLEFT SQUARE END
left_inside_angle90.0 DEGREES NOMINAL
left_outside_angle90.0 DEGREES NOMINAL
right_inside_angle90.0 DEGREES NOMINAL
right_outside_angle90.0 DEGREES NOMINAL
left_side_flange_height0.496 INCHES MINIMUM AND 0.566 INCHES MAXIMUM IN
right_side_flange_height0.496 INCHES MINIMUM AND 0.566 INCHES MAXIMUM IN
left_side_flange_thickness0.040 INCHES NOMINAL IN
NSN5330-00-829-0264
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S1356-1 MFR: OEM ⚠ 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
•
RIGHT OUTSIDE ANGLE: 90.0 DEGREES NOMINAL
•
LEFT TIP STYLE: LEFT SQUARE END
•
LEFT SIDE FLANGE THICKNESS AT WEB: 0.040 INCHES NOMINAL IN
•
LEFT SIDE FLANGE HEIGHT: 0.496 INCHES MINIMUM AND 0.566 INCHES MAXIMUM IN
•
RIGHT SIDE FLANGE THICKNESS AT WEB: 0.040 INCHES NOMINAL IN
•
LEFT FLANGE FILLET RADIUS AT WEB: 0.094 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: OPEN CHANNEL
•
LEFT SIDE FLANGE THICKNESS: 0.040 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
RIGHT OUTSIDE ANGLE90.0 DEGREES NOMINAL
LEFT TIP STYLELEFT SQUARE END
LEFT SIDE FLANGE THICKNESS AT WEB0.040 INCHES NOMINAL IN
LEFT SIDE FLANGE HEIGHT0.496 INCHES MINIMUM AND 0.566 INCHES MAXIMUM IN
RIGHT SIDE FLANGE THICKNESS AT WEB0.040 INCHES NOMINAL IN
LEFT FLANGE FILLET RADIUS AT WEB0.094 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEOPEN CHANNEL
LEFT SIDE FLANGE THICKNESS0.040 INCHES NOMINAL IN
RIGHT FLANGE OUTER RADIUS AT WEB0.118 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
RIGHT SIDE FLANGE HEIGHT0.496 INCHES MINIMUM AND 0.566 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S1356-1?
S1356-1 is a SEAL,NONMETALLIC CHANNEL.
What is the NSN for S1356-1?
S1356-1 is cataloged in the U.S. Government catalog under NSN 5330-00-829-0264. 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.