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403268 — SEAT ASSEMBLY,COMPRESSOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

403268: SEAT ASSEMBLY,COMPRESSOR.

The SEAT ASSEMBLY,COMPRESSOR is a the manufacturer industrial component. Key specifications include end_item_identification: 29156543765, general_characteristics_item_description: ALUMINUM,ANODIZE FINISH,2.500 IN. O/A LG,0.185 IN.

MIN,0.190 IN. MAX HEAD HEIGHT,1.00 HEAD DIA IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-249-9363, 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
403268
NSN: 5330-00-249-9363
NIINs: 002499363, 006543763, 012063163
FSC: 5330 — Packing and Gasket Materials
CAGE: 70628 — ARROWHEAD PRODUCTS CORP (USA)
SPECIFICATIONS
end_item_identification29156543765
general_characteristics_item_descriptionALUMINUM,ANODIZE FINISH,2.500 IN. O/A LG,0.185 IN. MIN,0.190 IN. MAX HEAD HEIGHT,1.00 HEAD DIA IN
NSN5330-00-249-9363
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 403268 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESINNER AND OUTER SKIN
SUBSTITUTES & CROSS-REFERENCES 1
216-46407-8Same 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 403268?
403268 is a SEAT ASSEMBLY,COMPRESSOR.
What parts can replace 403268?
There is 1 known substitute for 403268: 216-46407-8. Substitute compatibility should be verified for your specific system.
What is the NSN for 403268?
403268 is cataloged in the U.S. Government catalog under NSN 5330-00-249-9363. 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.