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904-6409940-25 — PAD,CUSHIONING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

904-6409940-25: PAD,CUSHIONING.

The PAD,CUSHIONING is a the manufacturer industrial component. Key specifications include width: 5.4000 INCHES NOMINAL IN, length: 18.6000 INCHES NOMINAL IN, material: RUBBER CUSHIONING, thickness: 0.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-464-3533, 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
904-6409940-25
NSN: 5340-01-464-3533
FSC: 5340 — Hardware, Commercial
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
width5.4000 INCHES NOMINAL IN
length18.6000 INCHES NOMINAL IN
materialRUBBER CUSHIONING
thickness0.2500 INCHES NOMINAL IN
NSN5340-01-464-3533
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 904-6409940-25 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
•
LENGTH: 18.6000 INCHES NOMINAL IN
•
WIDTH: 5.4000 INCHES NOMINAL IN
•
MATERIAL: RUBBER CUSHIONING
•
THICKNESS: 0.2500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH18.6000 INCHES NOMINAL IN
WIDTH5.4000 INCHES NOMINAL IN
MATERIALRUBBER CUSHIONING
THICKNESS0.2500 INCHES NOMINAL IN
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
6409940 FIND 25Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 904-6409940-25?
904-6409940-25 is a PAD,CUSHIONING.
What parts can replace 904-6409940-25?
There is 1 known substitute for 904-6409940-25: 6409940 FIND 25. Substitute compatibility should be verified for your specific system.
What is the NSN for 904-6409940-25?
904-6409940-25 is cataloged in the U.S. Government catalog under NSN 5340-01-464-3533. 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.