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43042-00285-1 — RETAINER,SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

43042-00285-1: RETAINER,SEAL.

The RETAINER,SEAL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, construction: ONE-PIECE, overall_height: 0.400 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN, seal_seat_depth: 0.150 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN, flange_thickness: 0.150 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN, style_designator: FLANGED. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-541-6003, 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
43042-00285-1
NSN: 5330-01-541-6003
FSC: 5330 — Packing and Gasket Materials
CAGE: 02591 — NAVAL AIR WARFARE CTR AIRCRAFT DIV (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
constructionONE-PIECE
overall_height0.400 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
seal_seat_depth0.150 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
flange_thickness0.150 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
style_designatorFLANGED
bolt_hole_diameter0.281 INCHES NOMINAL IN
bolt_hole_quantity4
seal_seat_diameter2.249 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN
end_item_identificationOE-138A/SPN-43A,ANTENNA GROUP A
mounting_flange_diameter4.400 INCHES MINIMUM AND 4.600 INCHES MAXIMUM IN
material_document_and_classificationSAE AMS-QQ-A-250/4A ASSN STD SINGLE MATERIAL RESPONSE OVERALL A
NSN5330-01-541-6003
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 43042-00285-1 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
•
FLANGE THICKNESS: 0.150 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: FLANGED
•
BOLT HOLE DIAMETER: 0.281 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE AMS-QQ-A-250/4A ASSN STD SINGLE MATERIAL RESPONSE OVERALL A
•
SEAL SEAT DIAMETER: 2.249 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.400 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
FLANGE THICKNESS0.150 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
STYLE DESIGNATORFLANGED
BOLT HOLE DIAMETER0.281 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE AMS-QQ-A-250/4A ASSN STD SINGLE MATERIAL RESPONSE OVERALL A
SEAL SEAT DIAMETER2.249 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN
BOLT HOLE QUANTITY4
PART NAME ASSIGNED BY CONTROLLING AGENCYOIL SEAL RETAINER
END ITEM IDENTIFICATIONOE-138A/SPN-43A,ANTENNA GROUP A
MOUNTING FLANGE DIAMETER4.400 INCHES MINIMUM AND 4.600 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
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 43042-00285-1?
43042-00285-1 is a RETAINER,SEAL.
What is the NSN for 43042-00285-1?
43042-00285-1 is cataloged in the U.S. Government catalog under NSN 5330-01-541-6003. 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.