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52-0504 — NOZZLE,TURBINE,NONAIRCRAFT GAS T

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

52-0504: NOZZLE,TURBINE,NONAIRCRAFT GAS T.

NOZZLE,TURBINE,NONAIRCRAFT GAS T. Key specifications include end_item_identification: STEAM TURBINE,SHIPS PROPULSION SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-734-7780, 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
52-0504
NSN: 5325-00-734-7780
NIINs: 007347780, 008963519
FSC: 5325 — Fastening Devices
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
end_item_identificationSTEAM TURBINE,SHIPS PROPULSION SYSTEM
NSN5325-00-734-7780
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 52-0504 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.025 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-490 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FASTENER OUTSIDE DIAMETER: 0.219 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
LARGEST PRONG WIDTH: 0.375 INCHES NOMINAL IN
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
MATERIAL: STEEL COMP 1064 OVERALL
•
FASTENER OVERALL LENGTH: 0.660 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.025 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-490 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
FASTENER OUTSIDE DIAMETER0.219 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
LARGEST PRONG WIDTH0.375 INCHES NOMINAL IN
SURFACE TREATMENTPHOSPHATE OVERALL
MATERIALSTEEL COMP 1064 OVERALL
FASTENER OVERALL LENGTH0.660 INCHES NOMINAL IN
LENGTH FROM HEAD TO LARGEST PRONG WIDTH0.190 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
C20342-025-4Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 52-0504?
52-0504 is a NOZZLE,TURBINE,NONAIRCRAFT GAS T.
What parts can replace 52-0504?
There is 1 known substitute for 52-0504: C20342-025-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 52-0504?
52-0504 is cataloged in the U.S. Government catalog under NSN 5325-00-734-7780. 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.