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217474 — CYLINDER HEAD,COMPRESSOR

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

217474: CYLINDER HEAD,COMPRESSOR.

The CYLINDER HEAD,COMPRESSOR is a the manufacturer industrial component. Key specifications include material: IRON CAST, special_features: 3.000 IN. DIA,2.000 IN.

H IN. This part is cataloged in the U.S. Government catalog under NSN 5310-00-373-8451, 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
217474
NSN: 5310-00-373-8451
NIINs: 003738451, 005642574, 014837866
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialIRON CAST
special_features3.000 IN. DIA,2.000 IN. H IN
NSN5310-00-373-8451
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 217474 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.746 INCHES MINIMUM AND 0.753 INCHES MAXIMUM IN
•
THREAD SERIES: UNF
•
HOLE CONFIGURATION STYLE: CONFIGURATION A
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MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
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NOMINAL THREAD SIZE: 0.500 INCHES IN
•
NUT HEIGHT: 0.265 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN
•
DRILLED HOLE DIAMETER: 0.070 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.746 INCHES MINIMUM AND 0.753 INCHES MAXIMUM IN
THREAD SERIESUNF
HOLE CONFIGURATION STYLECONFIGURATION A
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.500 INCHES IN
NUT HEIGHT0.265 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN
DRILLED HOLE DIAMETER0.070 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
NUT STYLEHEXAGON
SUBSTITUTES & CROSS-REFERENCES 1
00384Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 217474?
217474 is a CYLINDER HEAD,COMPRESSOR.
What parts can replace 217474?
There is 1 known substitute for 217474: 00384. Substitute compatibility should be verified for your specific system.
What is the NSN for 217474?
217474 is cataloged in the U.S. Government catalog under NSN 5310-00-373-8451. 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.