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3403A34 — PLUNGER,QUICK RELEASE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3403A34: PLUNGER,QUICK RELEASE.

The PLUNGER,QUICK RELEASE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 1.880 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, end_item_identification: NSN: 2320-01-529-2249, part_name_assigned_by_controlling_agency: HAND-RETRACTABLE SPRING PLUNGERS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-545-6390, 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
3403A34
NSN: 5340-01-545-6390
FSC: 5340 — Hardware, Commercial
CAGE: 07BY4 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length1.880 INCHES NOMINAL IN
special_featuresL-HANDLE WITH LOCKING NOSE; THREAD SIZE 1/4"-20, BODY LG 1.25",NOSE LG 0.50",NOSE DIA 0.38",HANDLE/RING/KNOB SIZE 1.19";END FORCE,LBS INITIAL 0.75,FINAL 2.5
thread_directionRIGHT-HAND
end_item_identificationNSN: 2320-01-529-2249
part_name_assigned_by_controlling_agencyHAND-RETRACTABLE SPRING PLUNGERS
NSN5340-01-545-6390
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3403A34 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
•
THREAD DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL LENGTH1.880 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESL-HANDLE WITH LOCKING NOSE; THREAD SIZE 1/4"-20, BODY LG 1.25",NOSE LG 0.50",NOSE DIA 0.38",HANDLE/RING/KNOB SIZE 1.19";END FORCE,LBS INITIAL 0.75,FINAL 2.5
PART NAME ASSIGNED BY CONTROLLING AGENCYHAND-RETRACTABLE SPRING PLUNGERS
END ITEM IDENTIFICATIONNSN: 2320-01-529-2249
MATERIALSTEEL 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

No substitute or cross-reference records for this part.

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 3403A34?
3403A34 is a PLUNGER,QUICK RELEASE.
What is the NSN for 3403A34?
3403A34 is cataloged in the U.S. Government catalog under NSN 5340-01-545-6390. This indicates validated use in U.S. government and defense supply chains.
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