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3408A46 — PLUNGER,DETENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3408A46: PLUNGER,DETENT.

The PLUNGER,DETENT is a the manufacturer industrial component. Key specifications include length: 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, diameter: 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, material: STEEL CORROSION RESISTING OVERALL, special_features: 0.38-16 THREAD SIZE;CLASS 2A THREADS;END FORCE IN LBS., INITIAL 6 FINAL 21 A. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-437-4336, 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
3408A46
NSN: 5340-01-437-4336
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
length0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
diameter0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
materialSTEEL CORROSION RESISTING OVERALL
special_features0.38-16 THREAD SIZE;CLASS 2A THREADS;END FORCE IN LBS., INITIAL 6 FINAL 21 A
NSN5340-01-437-4336
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3408A46 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: 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
DIAMETER: 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
LENGTH0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
DIAMETER0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SPECIAL FEATURES0.38-16 THREAD SIZE;CLASS 2A THREADS;END FORCE IN LBS., INITIAL 6 FINAL 21 A
MATERIALSTEEL CORROSION RESISTING OVERALL
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 2
10-2660 ITEM 40Reference document
Same NSN cross-reference
Reference document — Secondary reference
10-2650-2 ITEM 40Reference 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 3408A46?
3408A46 is a PLUNGER,DETENT.
What parts can replace 3408A46?
There are 2 known substitutes for 3408A46: 10-2660 ITEM 40, 10-2650-2 ITEM 40. Substitute compatibility should be verified for your specific system.
What is the NSN for 3408A46?
3408A46 is cataloged in the U.S. Government catalog under NSN 5340-01-437-4336. This indicates validated use in U.S. government and defense supply chains.
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