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Technical Data Sheet
157D10861 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, hardness_rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL, peripheral_diameter: 1.050 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN, center_hole_diameter: 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN, cross-sectional_height: 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN, cross-sectional_thickness: 0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-757-1680, 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
157D10861
NSN: 5330-00-757-1680
FSC: 5330
CAGE: 75377 — KURZ & ROOT GENERATOR COMPANY, LLC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
hardness_rating65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
peripheral_diameter1.050 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
center_hole_diameter0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
cross-sectional_height0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
cross-sectional_thickness0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
cross-sectional_shape_styleCUP
NSN5330-00-757-1680
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 157D10861 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
PERIPHERAL DIAMETER: 1.050 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
CROSS-SECTIONAL THICKNESS: 0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE: CUP
CROSS-SECTIONAL HEIGHT: 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
HARDNESS RATING: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
CENTER HOLE DIAMETER: 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL DIAMETER1.050 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
CROSS-SECTIONAL THICKNESS0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLECUP
CROSS-SECTIONAL HEIGHT0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
HARDNESS RATING65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
CENTER HOLE DIAMETER0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
S1174587Interchangeable
interchangeable cross-reference
interchangeable
1174587Interchangeable
interchangeable cross-reference
interchangeable
569087-675Interchangeable
interchangeable cross-reference
interchangeable
4052540Interchangeable
interchangeable cross-reference
interchangeable
2682-7Interchangeable
interchangeable cross-reference
interchangeable
SKA21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 157D10861?
157D10861 is a PACKING,PREFORMED.
What parts can replace 157D10861?
There are 21 known substitutes for 157D10861: S1174587, 1174587, 569087-675 and 18 more. Substitute compatibility should be verified for your specific system.
Is 157D10861 still available?
157D10861 is currently cancelled.
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