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2070-21PC44 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2070-21PC44: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, hardness_rating: 87.0 SHORE DUROMETER A MINIMUM AND 97.0 SHORE DUROMETER A MAXIMUM OVERALL, peripheral_diameter: 1.750 INCHES NOMINAL IN, center_hole_diameter: 1.306 INCHES MINIMUM AND 1.341 INCHES MAXIMUM IN, cross-sectional_height: 0.311 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN, material_document_and_classification: 9250 FSCM 05262 MFR REF SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-433-9637, 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
2070-21PC44
NSN: 5330-00-433-9637
FSC: 5330 — Packing and Gasket Materials
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialRUBBER OVERALL
hardness_rating87.0 SHORE DUROMETER A MINIMUM AND 97.0 SHORE DUROMETER A MAXIMUM OVERALL
peripheral_diameter1.750 INCHES NOMINAL IN
center_hole_diameter1.306 INCHES MINIMUM AND 1.341 INCHES MAXIMUM IN
cross-sectional_height0.311 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN
cross-sectional_shape_styleU
material_document_and_classification9250 FSCM 05262 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-433-9637
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2070-21PC44 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 HEIGHT: 0.311 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN
•
HARDNESS RATING: 87.0 SHORE DUROMETER A MINIMUM AND 97.0 SHORE DUROMETER A MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: 9250 FSCM 05262 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: U
•
PERIPHERAL DIAMETER: 1.750 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.306 INCHES MINIMUM AND 1.341 INCHES MAXIMUM IN
•
MATERIAL: RUBBER OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.311 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN
HARDNESS RATING87.0 SHORE DUROMETER A MINIMUM AND 97.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION9250 FSCM 05262 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEU
PERIPHERAL DIAMETER1.750 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.306 INCHES MINIMUM AND 1.341 INCHES MAXIMUM IN
MATERIALRUBBER OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
001-106Reference document
Same NSN cross-reference
Reference document — Secondary reference
001106000AReference document
Same NSN cross-reference
Reference document — Design control — primary 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 2070-21PC44?
2070-21PC44 is a PACKING,PREFORMED.
What parts can replace 2070-21PC44?
There are 2 known substitutes for 2070-21PC44: 001-106, 001106000A. Substitute compatibility should be verified for your specific system.
What is the NSN for 2070-21PC44?
2070-21PC44 is cataloged in the U.S. Government catalog under NSN 5330-00-433-9637. This indicates validated use in U.S. government and defense supply chains.
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