PartsTable
Technical Data Sheet

403/Z7169 — PLUNGER,QUICK RELEASE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

403/Z7169: PLUNGER,QUICK RELEASE.

The PLUNGER,QUICK RELEASE is a the manufacturer industrial component. Key specifications include material: STEEL BODY, thread_length: 25.0 MILLIMETERS NOMINAL MM, overall_length: 47.0 MILLIMETERS NOMINAL MM, special_features: KNOB MATERIAL: POLYOXYMETHYLENE;NOSE MATERIAL: CASE HARDENED STEEL, nominal_thread_size: 12.0 MILLIMETERS MM, end_item_identification: 3805-01-719-5889. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-729-4559, 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
403/Z7169
NSN: 5340-01-729-4559
FSC: 5340 — Hardware, Commercial
CAGE: 0JKF0 — JCB INC. (USA)
SPECIFICATIONS
materialSTEEL BODY
thread_length25.0 MILLIMETERS NOMINAL MM
overall_length47.0 MILLIMETERS NOMINAL MM
special_featuresKNOB MATERIAL: POLYOXYMETHYLENE;NOSE MATERIAL: CASE HARDENED STEEL
nominal_thread_size12.0 MILLIMETERS MM
end_item_identification3805-01-719-5889
thread_series_designatorM
thread_pitch_in_millimeters1.75
part_name_assigned_by_controlling_agencyHAND RETRACTABLE SPRING PLUNGER
NSN5340-01-729-4559
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 403/Z7169 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 PITCH IN MILLIMETERS: 1.75
•
THREAD LENGTH: 25.0 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD SIZE: 12.0 MILLIMETERS MM
•
MATERIAL: STEEL BODY
TECHNICAL CHARACTERISTICS
THREAD PITCH IN MILLIMETERS1.75
THREAD LENGTH25.0 MILLIMETERS NOMINAL MM
OVERALL LENGTH47.0 MILLIMETERS NOMINAL MM
NOMINAL THREAD SIZE12.0 MILLIMETERS MM
SPECIAL FEATURESKNOB MATERIAL: POLYOXYMETHYLENE;NOSE MATERIAL: CASE HARDENED STEEL
PART NAME ASSIGNED BY CONTROLLING AGENCYHAND RETRACTABLE SPRING PLUNGER
END ITEM IDENTIFICATION3805-01-719-5889
MATERIALSTEEL BODY
THREAD SERIES DESIGNATORM
SUBSTITUTES & CROSS-REFERENCES 1
8497A68Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 403/Z7169?
403/Z7169 is a PLUNGER,QUICK RELEASE.
What parts can replace 403/Z7169?
There is 1 known substitute for 403/Z7169: 8497A68. Substitute compatibility should be verified for your specific system.
What is the NSN for 403/Z7169?
403/Z7169 is cataloged in the U.S. Government catalog under NSN 5340-01-729-4559. 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.