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3520AS307 — HANDLE,BAIL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3520AS307: HANDLE,BAIL.

The HANDLE,BAIL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 356.0 OVERALL, inside_length: 4.5000 INCHES NOMINAL IN, stock_diameter: 0.5000 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), handle_clearance: 1.7500 INCHES NOMINAL IN, style_designator: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-461-5079, 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
3520AS307
NSN: 5340-01-461-5079
FSC: 5340 — Hardware, Commercial
CAGE: 072E5 — VERTEX MODERNIZATION AND SUSTAINMENT LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 356.0 OVERALL
inside_length4.5000 INCHES NOMINAL IN
stock_diameter0.5000 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
handle_clearance1.7500 INCHES NOMINAL IN
style_designatorRECTANGULAR
surface_treatmentCHROMATE OVERALL
mounting_facility_diameter0.1850 INCHES MINIMUM AND 0.1940 INCHES MAXIMUM IN
mounting_facility_quantity2
material_document_and_classificationQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM-B-108,T6 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-C-5541, CL 1 OT 3A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A
center_to_center_distance_between_mounting_facilities_parallel_to_length1.6250 INCHES NOMINAL IN
NSN5340-01-461-5079
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3520AS307 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
•
MOUNTING FACILITY DIAMETER: 0.1850 INCHES MINIMUM AND 0.1940 INCHES MAXIMUM IN
•
MOUNTING FACILITY QUANTITY: 2
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541, CL 1 OT 3A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A
•
INSIDE LENGTH: 4.5000 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.6250 INCHES NOMINAL IN
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM-B-108,T6 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY DIAMETER0.1850 INCHES MINIMUM AND 0.1940 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY2
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541, CL 1 OT 3A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A
INSIDE LENGTH4.5000 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.6250 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED HOLE(S)
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM-B-108,T6 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HANDLE CLEARANCE1.7500 INCHES NOMINAL IN
STOCK DIAMETER0.5000 INCHES NOMINAL 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 3520AS307?
3520AS307 is a HANDLE,BAIL.
What is the NSN for 3520AS307?
3520AS307 is cataloged in the U.S. Government catalog under NSN 5340-01-461-5079. This indicates validated use in U.S. government and defense supply chains.
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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.