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SA7142703-1 — ASSEMBLY,DASH 1

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SA7142703-1: ASSEMBLY,DASH 1.

The ASSEMBLY,DASH 1 is a the manufacturer industrial component. Key specifications include overall_length: 2.000 INCHES NOMINAL IN, overall_diameter: 20.365 INCHES NOMINAL IN, end_item_identification: ADCAP PROGRAM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-564-0208, 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
SA7142703-1
NSN: 5340-01-564-0208
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
overall_length2.000 INCHES NOMINAL IN
overall_diameter20.365 INCHES NOMINAL IN
end_item_identificationADCAP PROGRAM
NSN5340-01-564-0208
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SA7142703-1 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
•
OVERALL DIAMETER: 20.365 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER20.365 INCHES NOMINAL IN
OVERALL LENGTH2.000 INCHES NOMINAL IN
SPECIAL FEATURESHAS CUT OUT PORTION AT BOTH ENDS BEING 1.063 INCHES OF LENGTH AND 0.635INCHES OF DIAMETER; HAVING INSIDE DIAMETER OF 18.630 INCHES FOR 0.190 INCHESTHICK; CENTER HUB IS 0.500 INCHES THICKER THAN MAUIN BODY AND HAS A 1.000-5 ACME-2G THRU HOLE G
END ITEM IDENTIFICATIONADCAP PROGRAM
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SA7142703-1?
SA7142703-1 is a ASSEMBLY,DASH 1.
What is the NSN for SA7142703-1?
SA7142703-1 is cataloged in the U.S. Government catalog under NSN 5340-01-564-0208. This indicates validated use in U.S. government and defense supply chains.
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