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AT70USS — BEARING PROTECTOR K

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AT70USS: BEARING PROTECTOR K.

The BEARING PROTECTOR K is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: FULL KIT-SPORT 7000 LB LBS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-582-1388, 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
AT70USS
NSN: 5340-01-582-1388
FSC: 5340 — Hardware, Commercial
CAGE: Z2Q90 — MOTION AUSTRALIA PTY LTD (AUS)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyFULL KIT-SPORT 7000 LB LBS
NSN5340-01-582-1388
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AT70USS 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYFULL KIT-SPORT 7000 LB LBS
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
AT-70USReference document
Same NSN cross-reference
Reference document — Secondary 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 AT70USS?
AT70USS is a BEARING PROTECTOR K.
What parts can replace AT70USS?
There is 1 known substitute for AT70USS: AT-70US. Substitute compatibility should be verified for your specific system.
What is the NSN for AT70USS?
AT70USS is cataloged in the U.S. Government catalog under NSN 5340-01-582-1388. 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.