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P42545 — TURNBUCKLE BODY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P42545: TURNBUCKLE BODY.

The TURNBUCKLE BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, special_features: PRECIPITATION HARDEN, surface_treatment: PASSIVATE OVERALL, supplementary_features: COMPONENT OF NSN 3040-01-375-3823, end_item_identification: CH-47 HELICOPTER, metallic_hardness_rating: 34.0 MINIMUM ROCKWELL C AND 38.0 MAXIMUM ROCKWELL C. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-374-8316, 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
P42545
NSN: 5340-01-374-8316
FSC: 5340 — Hardware, Commercial
CAGE: 57606 — REXNORD INDUSTRIES, LLC DBA PSI BEARINGS DIV PSI BEARINGS (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
special_featuresPRECIPITATION HARDEN
surface_treatmentPASSIVATE OVERALL
supplementary_featuresCOMPONENT OF NSN 3040-01-375-3823
end_item_identificationCH-47 HELICOPTER
metallic_hardness_rating34.0 MINIMUM ROCKWELL C AND 38.0 MAXIMUM ROCKWELL C
criticality_code_justificationAGAV
material_document_and_classificationAMS 5642 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5340-01-374-8316
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P42545 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
•
SUPPLEMENTARY FEATURES: COMPONENT OF NSN 3040-01-375-3823
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5642 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: STEEL COMP 630 OVERALL
•
METALLIC HARDNESS RATING: 34.0 MINIMUM ROCKWELL C AND 38.0 MAXIMUM ROCKWELL C
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESCOMPONENT OF NSN 3040-01-375-3823
CRITICALITY CODE JUSTIFICATIONAGAV
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5642 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURESPRECIPITATION HARDEN
SURFACE TREATMENTPASSIVATE OVERALL
END ITEM IDENTIFICATIONCH-47 HELICOPTER
MATERIALSTEEL COMP 630 OVERALL
METALLIC HARDNESS RATING34.0 MINIMUM ROCKWELL C AND 38.0 MAXIMUM ROCKWELL C
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 3
AMBK8-4008TDSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
VTF02523Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
145PS700-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P42545?
P42545 is a TURNBUCKLE BODY.
What parts can replace P42545?
There are 3 known substitutes for P42545: AMBK8-4008TD, VTF02523, 145PS700-4. Substitute compatibility should be verified for your specific system.
What is the NSN for P42545?
P42545 is cataloged in the U.S. Government catalog under NSN 5340-01-374-8316. 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.