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503651 — FRAME,AIR INLET-OUTLET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

503651: FRAME,AIR INLET-OUTLET.

The FRAME,AIR INLET-OUTLET is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5052 OVERALL, overall_width: 7.450 INCHES NOMINAL IN, overall_length: 12.190 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), style_designator: RECTANGULAR, overall_thickness: 0.507 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-125-4014, 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
503651
NSN: 5340-01-125-4014
FSC: 5340 — Hardware, Commercial
CAGE: 20284 — AIMTRON SYSTEMS, LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5052 OVERALL
overall_width7.450 INCHES NOMINAL IN
overall_length12.190 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
style_designatorRECTANGULAR
overall_thickness0.507 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
mounting_facility_quantity3
material_document_and_classificationQQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationFH195,CLASS 1,TYPE 2,ABEX INDUSTRIES OF CANADA,LTD MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN5340-01-125-4014
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 503651 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 QUANTITY: 3
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: FH195,CLASS 1,TYPE 2,ABEX INDUSTRIES OF CANADA,LTD MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
OVERALL THICKNESS: 0.507 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY3
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONFH195,CLASS 1,TYPE 2,ABEX INDUSTRIES OF CANADA,LTD MFR REF SINGLE TREATMENT RESPONSE OVERALL
MOUNTING METHODUNTHREADED HOLE(S)
OVERALL THICKNESS0.507 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH12.190 INCHES NOMINAL IN
OVERALL WIDTH7.450 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALALUMINUM ALLOY 5052 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 503651?
503651 is a FRAME,AIR INLET-OUTLET.
What is the NSN for 503651?
503651 is cataloged in the U.S. Government catalog under NSN 5340-01-125-4014. 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.