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8841917 — PRESSURE REDUCING STATION,PIPELI

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8841917: PRESSURE REDUCING STATION,PIPELI.

PRESSURE REDUCING STATION,PIPELI. This part is cataloged in the U.S. Government catalog under NSN 5340-01-733-8165, 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
8841917
NSN: 5340-01-733-8165
NIINs: 017338165, 017338653, 017338678, 017338825, 017339268, 017340385, 017346242, 017349822, 017349935
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number8841917
NSN5340-01-733-8165
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8841917 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
SUBSTITUTES & CROSS-REFERENCES 3
R5520401-154Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LOA014632-154Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
DWG 8841917 / PAGE 51Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8841917?
8841917 is a PRESSURE REDUCING STATION,PIPELI.
What parts can replace 8841917?
There are 3 known substitutes for 8841917: R5520401-154, LOA014632-154, DWG 8841917 / PAGE 51. Substitute compatibility should be verified for your specific system.
What is the NSN for 8841917?
8841917 is cataloged in the U.S. Government catalog under NSN 5340-01-733-8165. 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.