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6406593-MTPD-B20 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6406593-MTPD-B20: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include cut_type: DIAGONAL OVERALL, material: PLASTIC TETRAFLUOROETHYLENE OVERALL, joint_type: SCARF-PERIPHERAL RETAINER, peripheral_diameter: 0.085 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN, center_hole_diameter: 0.701 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN, cross-sectional_height: 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-801-3440, 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
6406593-MTPD-B20
NSN: 5330-00-801-3440
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
cut_typeDIAGONAL OVERALL
materialPLASTIC TETRAFLUOROETHYLENE OVERALL
joint_typeSCARF-PERIPHERAL RETAINER
peripheral_diameter0.085 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
center_hole_diameter0.701 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
cross-sectional_height0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
material_document_and_classificationSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-801-3440
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6406593-MTPD-B20 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
•
CROSS-SECTIONAL HEIGHT: 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
CUT TYPE: DIAGONAL OVERALL
•
PERIPHERAL DIAMETER: 0.085 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.701 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC TETRAFLUOROETHYLENE OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CUT TYPEDIAGONAL OVERALL
PERIPHERAL DIAMETER0.085 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.701 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONW/S: SUPPORT EQUIPMENT, B-1 AIRCRAFT; FIRE PUMPS; AIRCRAFT, C-2A (REPROCURED); SYSTEMS, JP-5 AVIATION FUELS; ELEVATORS, AIRCRAFT; AIRCRAFT, AIRLIFTER C-17A; AIRCRAFT (AC-130H, MC-130H, EC-130E, HC-130); SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); AIRCRAFT, EAGLE F-15; STREAM (STD. TENSIONED REPLENISHMENT AT SEA METHOD) A
MATERIALPLASTIC TETRAFLUOROETHYLENE OVERALL
JOINT TYPESCARF-PERIPHERAL RETAINER
SUBSTITUTES & CROSS-REFERENCES 7
V3E10006PC44Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
28774-115Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5330PL1331667Reference document
Same NSN cross-reference
Reference document — Informative reference only
SP201-13Reference document
Same NSN cross-reference
Reference document — Secondary reference
6406593-MTPD-A20Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS28774-115Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6406593-MTPD-B20?
6406593-MTPD-B20 is a RETAINER,PACKING.
What parts can replace 6406593-MTPD-B20?
There are 7 known substitutes for 6406593-MTPD-B20: V3E10006PC44, 28774-115, 5330PL1331667 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6406593-MTPD-B20?
6406593-MTPD-B20 is cataloged in the U.S. Government catalog under NSN 5330-00-801-3440. 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.