PartsTable
Technical Data Sheet
Download PDF

M205803 — PARTS KIT,SEAL REPLACEMENT,MECHA

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M205803: PARTS KIT,SEAL REPLACEMENT,MECHA.

PARTS KIT,SEAL REPLACEMENT,MECHA. Key specifications include usage_design: POTABLE WATER, document_type: INDUSTRIAL DRAWING, document_source: 71724, end_item_source: 53711, component_quantity: 17, document_identification: A37-0000-1018. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-678-3103, 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
M205803
NSN: 5330-01-678-3103
FSC: 5330 — Packing and Gasket Materials
CAGE: 71724 — JOHN CRANE, INC (USA)
SPECIFICATIONS
usage_designPOTABLE WATER
document_typeINDUSTRIAL DRAWING
document_source71724
end_item_source53711
component_quantity17
document_identificationA37-0000-1018
component_document_originINDUSTRIAL
NSN5330-01-678-3103
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M205803 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
•
COMPONENT QUANTITY: 17
•
DOCUMENT TYPE: INDUSTRIAL DRAWING
•
END ITEM SOURCE: 53711
•
USAGE DESIGN: SHIP
•
DOCUMENT IDENTIFICATION: A37-0000-1018
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
DOCUMENT SOURCE: 71724
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY17
DOCUMENT TYPEINDUSTRIAL DRAWING
END ITEM SOURCE53711
USAGE DESIGNSHIP
DOCUMENT IDENTIFICATIONA37-0000-1018
COMPONENT DOCUMENT ORIGININDUSTRIAL
DOCUMENT SOURCE71724
USAGE DESIGNPOTABLE WATER
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
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy M205803?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is M205803?
M205803 is a PARTS KIT,SEAL REPLACEMENT,MECHA.
What is the NSN for M205803?
M205803 is cataloged in the U.S. Government catalog under NSN 5330-01-678-3103. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — M205803

✓ 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.