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Technical Data Sheet
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4505800 — SHIELD,TURBINE NOZZ

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4505800: SHIELD,TURBINE NOZZ.

The SHIELD,TURBINE NOZZ is a the manufacturer industrial component. Key specifications include end_item_identification: CH-47 CHINOOK TURBINE ENGINE (T-55). This part is cataloged in the U.S.

Government catalog under NSN 5340-00-302-4630, 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
4505800
NSN: 5340-00-302-4630
NIINs: 003024630, 015223005
FSC: 5340 — Hardware, Commercial
CAGE: 6N299 — AGCO CORP PARTS OPN (USA)
SPECIFICATIONS
end_item_identificationCH-47 CHINOOK TURBINE ENGINE (T-55)
NSN5340-00-302-4630
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4505800 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
•
COUNTERSINK ANGLE IN DEG: 45.0
•
FIRST STEP DIAMETER: 1.3437 INCHES NOMINAL IN
•
END DIAMETER: 0.5312 INCHES NOMINAL IN
•
COUNTERSINK DIAMETER: 0.5000 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.1562 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.5312 INCHES NOMINAL IN
COUNTERSINK ANGLE IN DEG45.0
FIRST STEP DIAMETER1.3437 INCHES NOMINAL IN
END DIAMETER0.5312 INCHES NOMINAL IN
COUNTERSINK DIAMETER0.5000 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.1562 INCHES NOMINAL IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
COUNTERBORE LENGTH0.0312 INCHES NOMINAL IN
COUNTERBORE DIAMETER1.0000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
74505800Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4505800?
4505800 is a SHIELD,TURBINE NOZZ.
What parts can replace 4505800?
There is 1 known substitute for 4505800: 74505800. Substitute compatibility should be verified for your specific system.
What is the NSN for 4505800?
4505800 is cataloged in the U.S. Government catalog under NSN 5340-00-302-4630. 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.