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7-211320102-3 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7-211320102-3: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: MAGNESIUM ALLOY OVERALL, case_style: SHOULDERED, seal_width: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN, housing_bore_diameter: 2.374 INCHES MINIMUM AND 2.376 INCHES MAXIMUM IN, sealing_element_style: VERTICAL, end_item_identification: AH64A. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-164-6722, 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
7-211320102-3
NSN: 5330-01-164-6722
FSC: 5330 — Packing and Gasket Materials
CAGE: 02731 — MCDONNELL DOUGLAS HELICOPTER CO INC (USA)
SPECIFICATIONS
materialMAGNESIUM ALLOY OVERALL
case_styleSHOULDERED
seal_width0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
housing_bore_diameter2.374 INCHES MINIMUM AND 2.376 INCHES MAXIMUM IN
sealing_element_styleVERTICAL
end_item_identificationAH64A
accommodated_shaft_diameter1.872 INCHES MINIMUM AND 1.874 INCHES MAXIMUM IN
NSN5330-01-164-6722
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7-211320102-3 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
•
SEAL WIDTH: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: VERTICAL
•
HOUSING BORE DIAMETER: 2.374 INCHES MINIMUM AND 2.376 INCHES MAXIMUM IN
•
CASE STYLE: SHOULDERED
•
ACCOMMODATED SHAFT DIAMETER: 1.872 INCHES MINIMUM AND 1.874 INCHES MAXIMUM IN
•
MATERIAL: MAGNESIUM ALLOY OVERALL
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
SEALING ELEMENT STYLEVERTICAL
HOUSING BORE DIAMETER2.374 INCHES MINIMUM AND 2.376 INCHES MAXIMUM IN
CASE STYLESHOULDERED
ACCOMMODATED SHAFT DIAMETER1.872 INCHES MINIMUM AND 1.874 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONAH64A
MATERIALMAGNESIUM ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
79010-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7-211320102-3?
7-211320102-3 is a SEAL,PLAIN ENCASED.
What parts can replace 7-211320102-3?
There is 1 known substitute for 7-211320102-3: 79010-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 7-211320102-3?
7-211320102-3 is cataloged in the U.S. Government catalog under NSN 5330-01-164-6722. 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.