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8487A17 — PLUNGER,QUICK RELEASE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8487A17: PLUNGER,QUICK RELEASE.

The PLUNGER,QUICK RELEASE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A A, overall_length: 1.75 INCHES NOMINAL IN, special_features: NOSE DIAMETER 0.38"; STUBBY PULL RING 1.0"; INITIAL END FORCE 1.25 POUNDS; THREAD SIZE 5/8"-11 LBS, thread_direction: RIGHT-HAND, surface_treatment: NICKEL RING. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-499-7102, 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
8487A17
NSN: 5340-01-499-7102
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A A
overall_length1.75 INCHES NOMINAL IN
special_featuresNOSE DIAMETER 0.38"; STUBBY PULL RING 1.0"; INITIAL END FORCE 1.25 POUNDS; THREAD SIZE 5/8"-11 LBS
thread_directionRIGHT-HAND
surface_treatmentNICKEL RING
end_pressure_rating5.0 POUNDS NOMINAL LBS
nominal_thread_size0.6250 INCHES IN
end_item_identificationFIGHTER SUPPORT AIRCRAFT (F/A-18); MRAP - RG-33
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
criticality_code_justificationAGAV
NSN5340-01-499-7102
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8487A17 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
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.6250 INCHES IN
•
SURFACE TREATMENT: NICKEL RING
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
OVERALL LENGTH1.75 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.6250 INCHES IN
SPECIAL FEATURESNOSE DIAMETER 0.38"; STUBBY PULL RING 1.0"; INITIAL END FORCE 1.25 POUNDS; THREAD SIZE 5/8"-11 LBS
SURFACE TREATMENTNICKEL RING
THREAD CLASS2A A
END ITEM IDENTIFICATIONFIGHTER SUPPORT AIRCRAFT (F/A-18); MRAP - RG-33
MATERIALSTEEL OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8487A17?
8487A17 is a PLUNGER,QUICK RELEASE.
What is the NSN for 8487A17?
8487A17 is cataloged in the U.S. Government catalog under NSN 5340-01-499-7102. 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.