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Technical Data Sheet
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2 0078-564 — EXTENSION,PUSH ROD

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2 0078-564: EXTENSION,PUSH ROD.

The EXTENSION,PUSH ROD is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-517-3948, 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
2 0078-564
NSN: 5340-01-517-3948
FSC: 5340 — Hardware, Commercial
CAGE: S3465 — BAE SYSTEMS HAGGLUNDS AB (SWE)
SPECIFICATIONS
Part Number2 0078-564
NSN5340-01-517-3948
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2 0078-564 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
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 3
10054063Reference document
Same NSN cross-reference
Reference document — Informative reference only
465-4433Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5340PL1812488Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 2 0078-564?
2 0078-564 is a EXTENSION,PUSH ROD.
What parts can replace 2 0078-564?
There are 3 known substitutes for 2 0078-564: 10054063, 465-4433, 5340PL1812488. Substitute compatibility should be verified for your specific system.
What is the NSN for 2 0078-564?
2 0078-564 is cataloged in the U.S. Government catalog under NSN 5340-01-517-3948. This indicates validated use in U.S. government and defense supply chains.
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