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3222728 — FASTENER,CYLINDER,SPRING LOADED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3222728: FASTENER,CYLINDER,SPRING LOADED.

FASTENER,CYLINDER,SPRING LOADED. Key specifications include length: 4.750 INCHES NOMINAL EFFECTIVE FREE LENGTH IN, diameter: 0.281 INCHES NOMINAL MOUNTING HOLE IN, handle_type: RING, special_features: NONADJUSTABLE;PAINTED FEATURE-NOT INCLUDED;EFFECT. EXTENDED LGTH 5.250 IN.

NOM;CATCH-NOT INCLUDED IN, engaging_end_type: HOOK, mounting_end_type: PLATE. This part is cataloged in the U.S. Government catalog under NSN 5340-00-558-9684, 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
3222728
NSN: 5340-00-558-9684
FSC: 5340 — Hardware, Commercial
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
length4.750 INCHES NOMINAL EFFECTIVE FREE LENGTH IN
diameter0.281 INCHES NOMINAL MOUNTING HOLE IN
handle_typeRING
special_featuresNONADJUSTABLE;PAINTED FEATURE-NOT INCLUDED;EFFECT. EXTENDED LGTH 5.250 IN. NOM;CATCH-NOT INCLUDED IN
engaging_end_typeHOOK
mounting_end_typePLATE
mounting_configurationHOLES SPACED 1-1/2 IN. C TO C IN
mounting_hole_quantity2
mounting_position_for_which_designedHORIZONTAL
NSN5340-00-558-9684
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3222728 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
•
HANDLE TYPE: RING
•
MOUNTING HOLE QUANTITY: 2
•
MOUNTING END TYPE: PLATE
•
LENGTH: 4.750 INCHES NOMINAL EFFECTIVE FREE LENGTH IN
•
MOUNTING POSITION FOR WHICH DESIGNED: HORIZONTAL
•
DIAMETER: 0.281 INCHES NOMINAL MOUNTING HOLE IN
•
ENGAGING END TYPE: HOOK
TECHNICAL CHARACTERISTICS
HANDLE TYPERING
MOUNTING HOLE QUANTITY2
MOUNTING END TYPEPLATE
LENGTH4.750 INCHES NOMINAL EFFECTIVE FREE LENGTH IN
MOUNTING POSITION FOR WHICH DESIGNEDHORIZONTAL
DIAMETER0.281 INCHES NOMINAL MOUNTING HOLE IN
ENGAGING END TYPEHOOK
SPECIAL FEATURESNONADJUSTABLE;PAINTED FEATURE-NOT INCLUDED;EFFECT. EXTENDED LGTH 5.250 IN. NOM;CATCH-NOT INCLUDED IN
MOUNTING CONFIGURATIONHOLES SPACED 1-1/2 IN. C TO C IN
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 3222728?
3222728 is a FASTENER,CYLINDER,SPRING LOADED.
What is the NSN for 3222728?
3222728 is cataloged in the U.S. Government catalog under NSN 5340-00-558-9684. 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.