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26-66302 — COVER,THROTTLING VA

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

26-66302: COVER,THROTTLING VA.

The COVER,THROTTLING VA is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: SEAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-846-8177, 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
26-66302
NSN: 5330-00-846-8177
NIINs: 008468177, 012213842, 015813928
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
part_name_assigned_by_controlling_agencySEAL
NSN5330-00-846-8177
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 26-66302 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: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: VERTICAL
•
CASE STYLE: SHOULDERED
•
ACCOMMODATED SHAFT DIAMETER: 0.875 INCHES NOMINAL IN
•
MATERIAL: PLASTIC SEALING ELEMENT
•
ATTACHMENT METHOD: CEMENTED
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
SEALING ELEMENT STYLEVERTICAL
CASE STYLESHOULDERED
ACCOMMODATED SHAFT DIAMETER0.875 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYOIL SEAL
END ITEM IDENTIFICATION2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM)
MATERIALPLASTIC SEALING ELEMENT
ATTACHMENT METHODCEMENTED
SUBSTITUTES & CROSS-REFERENCES 2
55077AXSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
471267SSRSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 26-66302?
26-66302 is a COVER,THROTTLING VA.
What parts can replace 26-66302?
There are 2 known substitutes for 26-66302: 55077AX, 471267SSR. Substitute compatibility should be verified for your specific system.
What is the NSN for 26-66302?
26-66302 is cataloged in the U.S. Government catalog under NSN 5330-00-846-8177. 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.