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PartsTable / COMPONENT / 5500004
5500004 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The 5500004 is a the manufacturer industrial component. Key specifications include style_designator: COUNTERSUNK WITH CROWN, end_item_identification: 4510-01-299-5799 VACUMN WATER CLOSET ONBOARD 110 FT WPB A CLASS COAST GUARD VESSELS FT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-106-5556, 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
5500004
NSN: 5340-01-106-5556
FSC: 5340
CAGE: 11239 — HILTI INC (USA)
SPECIFICATIONS
style_designatorCOUNTERSUNK WITH CROWN
end_item_identification4510-01-299-5799 VACUMN WATER CLOSET ONBOARD 110 FT WPB A CLASS COAST GUARD VESSELS FT
NSN5340-01-106-5556
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5500004 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
•
STYLE DESIGNATOR: SINGLE EXPANSION MACHINE SCREW
•
INSERT SIZE: 0.250 IN. DIA IN
•
INSERT TYPE FOR WHICH DESIGNED: STUD BOLT
•
MATERIAL: STEEL
•
UNIT QUANTITY: 1
•
SURFACE TREATMENT: ZINC AND CHROMATE
•
HOLE ACCOMMODATION DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSINGLE EXPANSION MACHINE SCREW
INSERT SIZE0.250 IN. DIA IN
INSERT TYPE FOR WHICH DESIGNEDSTUD BOLT
MATERIALSTEEL
UNIT QUANTITY1
OVERALL LENGTH1.625 INCHES NOMINAL IN
SURFACE TREATMENTZINC AND CHROMATE
HOLE ACCOMMODATION DIAMETER0.250 INCHES NOMINAL IN
THREAD PROVISIONTHREADED
FASTENER TYPENUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
C54583Interchangeable
interchangeable cross-reference
interchangeable
14158Interchangeable
interchangeable cross-reference
interchangeable
12223Interchangeable
interchangeable cross-reference
interchangeable
T-249-CInterchangeable
interchangeable cross-reference
interchangeable
1414+8Interchangeable
interchangeable cross-reference
interchangeable
2103-08-00-2520NInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5500004?
5500004 is a 5500004.
What parts can replace 5500004?
There are 21 known substitutes for 5500004: C54583, 14158, 12223 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5500004?
5500004 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-106-5556. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026