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X52807700021 — X52807700021

✓ Government record, cited
ROLLS-ROYCE SOLUTIONS AMERICA INC · ORING SEAL
PRODUCT OVERVIEW

X52807700021: X52807700021.

The X52807700021 is a ROLLS-ROYCE SOLUTIONS AMERICA INC industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-455-2785, 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
X52807700021
NSN: 5340-01-455-2785
FSC: 5340 — Hardware, Commercial
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
Part NumberX52807700021
ManufacturerROLLS-ROYCE SOLUTIONS AMERICA INC
NSN5340-01-455-2785
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: X52807700021 MFR: ROLLS-ROYCE SOLUTIONS AMERICA INC ⚠ 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESDDEC III / IV USE ONLY
PART NAME ASSIGNED BY CONTROLLING AGENCYCOLD PLATE,DDEC III/IV
END ITEM IDENTIFICATIONNSN 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER); NSN 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK); 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM)
SUBSTITUTES & CROSS-REFERENCES 2
6HR244Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
23516935Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 X52807700021?
X52807700021 is a X52807700021 manufactured by ROLLS-ROYCE SOLUTIONS AMERICA INC.
What parts can replace X52807700021?
There are 2 known substitutes for X52807700021: 6HR244, 23516935. Substitute compatibility should be verified for your specific system.
What is the NSN for X52807700021?
X52807700021 is cataloged in the U.S. Government catalog under NSN 5340-01-455-2785. 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.