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Technical Data Sheet

S5203G/0243 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S5203G/0243: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 3.750 INCHES NOMINAL IN, length: 3.750 INCHES NOMINAL IN, material: STEEL, body_thickness: 0.375 INCHES NOMINAL IN, peripheral_shape_style: RECTANGLE, FOUR HOLES, end_item_identification: TRANSAMERICA DELAVAL MODEL 2ETA118 ROTARY PUMP. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-183-5922, 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
S5203G/0243
NSN: 5340-01-183-5922
FSC: 5340 — Hardware, Commercial
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)
SPECIFICATIONS
width3.750 INCHES NOMINAL IN
length3.750 INCHES NOMINAL IN
materialSTEEL
body_thickness0.375 INCHES NOMINAL IN
peripheral_shape_styleRECTANGLE, FOUR HOLES
end_item_identificationTRANSAMERICA DELAVAL MODEL 2ETA118 ROTARY PUMP
cross-sectional_shape_styleFLAT
NSN5340-01-183-5922
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S5203G/0243 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
•
LENGTH: 3.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
PERIPHERAL SHAPE STYLE: RECTANGLE, FOUR HOLES
•
WIDTH: 3.750 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
BODY THICKNESS: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH3.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLAT
PERIPHERAL SHAPE STYLERECTANGLE, FOUR HOLES
WIDTH3.750 INCHES NOMINAL IN
END ITEM IDENTIFICATIONTRANSAMERICA DELAVAL MODEL 2ETA118 ROTARY PUMP
MATERIALSTEEL
BODY THICKNESS0.375 INCHES NOMINAL IN
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 1
SG4600 PIECE 5Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S5203G/0243?
S5203G/0243 is a COVER,ACCESS.
What parts can replace S5203G/0243?
There is 1 known substitute for S5203G/0243: SG4600 PIECE 5. Substitute compatibility should be verified for your specific system.
What is the NSN for S5203G/0243?
S5203G/0243 is cataloged in the U.S. Government catalog under NSN 5340-01-183-5922. 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.