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ACC71720D51 — CAP SET,PROTECTIVE,DUST AND MOIS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ACC71720D51: CAP SET,PROTECTIVE,DUST AND MOIS.

CAP SET,PROTECTIVE,DUST AND MOIS. This part is cataloged in the U.S. Government catalog under NSN 5340-01-672-7545, 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
ACC71720D51
NSN: 5340-01-672-7545
FSC: 5340 — Hardware, Commercial
CAGE: 18350 — PALL AEROPOWER CORPORATION (USA)
SPECIFICATIONS
Part NumberACC71720D51
NSN5340-01-672-7545
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ACC71720D51 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
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
AEC71720 ITEM 33Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 ACC71720D51?
ACC71720D51 is a CAP SET,PROTECTIVE,DUST AND MOIS.
What parts can replace ACC71720D51?
There is 1 known substitute for ACC71720D51: AEC71720 ITEM 33. Substitute compatibility should be verified for your specific system.
What is the NSN for ACC71720D51?
ACC71720D51 is cataloged in the U.S. Government catalog under NSN 5340-01-672-7545. 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.