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661570 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

661570: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.224 INCHES MINIMUM AND 0.244 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.120 INCHES NOMINAL IN, aperture_width: 0.840 INCHES NOMINAL IN, overall_length: 6.490 INCHES NOMINAL IN, aperture_length: 5.530 INCHES NOMINAL IN, cross-sectional_thickness: 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-403-6697, 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
661570
NSN: 5330-00-403-6697
FSC: 5330 — Packing and Gasket Materials
CAGE: 11449 — TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP (USA)
SPECIFICATIONS
hole_diameter0.224 INCHES MINIMUM AND 0.244 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.120 INCHES NOMINAL IN
aperture_width0.840 INCHES NOMINAL IN
overall_length6.490 INCHES NOMINAL IN
aperture_length5.530 INCHES NOMINAL IN
cross-sectional_thickness0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
center_to_center_distance_between_bolt_holes_along_width0.680 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-00-403-6697
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 661570 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
•
CROSS-SECTIONAL THICKNESS: 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 0.840 INCHES NOMINAL IN
•
APERTURE LENGTH: 5.530 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: 0.680 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
HOLE DIAMETER: 0.224 INCHES MINIMUM AND 0.244 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
OVERALL LENGTH6.490 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH1.120 INCHES NOMINAL IN
APERTURE WIDTH0.840 INCHES NOMINAL IN
APERTURE LENGTH5.530 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH0.680 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
HOLE DIAMETER0.224 INCHES MINIMUM AND 0.244 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED 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
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 661570?
661570 is a GASKET.
What is the NSN for 661570?
661570 is cataloged in the U.S. Government catalog under NSN 5330-00-403-6697. 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.