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015503S7-12D — CAP ASSEMBLY,PROTECTIVE,DUST

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

015503S7-12D: CAP ASSEMBLY,PROTECTIVE,DUST.

The CAP ASSEMBLY,PROTECTIVE,DUST is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-052-3476, 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
015503S7-12D
NSN: 5340-01-052-3476
FSC: 5340 — Hardware, Commercial
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
general_characteristics_item_description5 COMPONENTS,FSCM 00624,P/N E155-25-12D UNION NUT ASSY,P/N 22610-214 PACKING PREFORMED,P/N 21002-3 SNAP RING,P/N 155-32-12D DUST CAP,P/N 5100S10-8 CHAIN ASSY,U/O SIZES 10 AND 12 COUPLINGS
NSN5340-01-052-3476
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 015503S7-12D 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 5 COMPONENTS,FSCM 00624,P/N E155-25-12D UNION NUT ASSY,P/N 22610-214 PACKING PREFORMED,P/N 21002-3 SNAP RING,P/N 155-32-12D DUST CAP,P/N 5100S10-8 CHAIN ASSY,U/O SIZES 10 AND 12 COUPLINGS
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION5 COMPONENTS,FSCM 00624,P/N E155-25-12D UNION NUT ASSY,P/N 22610-214 PACKING PREFORMED,P/N 21002-3 SNAP RING,P/N 155-32-12D DUST CAP,P/N 5100S10-8 CHAIN ASSY,U/O SIZES 10 AND 12 COUPLINGS
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 015503S7-12D?
015503S7-12D is a CAP ASSEMBLY,PROTECTIVE,DUST.
What is the NSN for 015503S7-12D?
015503S7-12D is cataloged in the U.S. Government catalog under NSN 5340-01-052-3476. 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.