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530638 — STUD,TURNLOCK FASTENER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

530638: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.303 INCHES NOMINAL IN, material: STEEL OVERALL, drive_type: SLOTTED, grip_length: 0.359 INCHES NOMINAL IN, special_features: COLOR BLACK, surface_treatment: CHROMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-021-3970, 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
530638
NSN: 5330-00-021-3970
NIINs: 000213970, 013588502
FSC: 5330 — Packing and Gasket Materials
CAGE: 90031 — THE RAYMOND CORP DBA RAYMOND SALES CORP DIV THE RAYMOND CORPORATION (USA)
SPECIFICATIONS
diameter0.303 INCHES NOMINAL IN
materialSTEEL OVERALL
drive_typeSLOTTED
grip_length0.359 INCHES NOMINAL IN
special_featuresCOLOR BLACK
surface_treatmentCHROMIUM OVERALL
turnlock_stud_head_styleFILLISTER
turnlock_stud_shank_styleSTUD SHANK
surface_treatment_document_and_classificationMIL-C-14538 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5330-00-021-3970
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 530638 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
•
SEAL WIDTH: 0.250 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: VERTICAL
•
HOUSING BORE DIAMETER: 2.254 INCHES MINIMUM AND 2.258 INCHES MAXIMUM IN
•
CASE STYLE: FLANGED
•
ACCOMMODATED SHAFT DIAMETER: 1.750 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.250 INCHES NOMINAL IN
SEALING ELEMENT STYLEVERTICAL
HOUSING BORE DIAMETER2.254 INCHES MINIMUM AND 2.258 INCHES MAXIMUM IN
CASE STYLEFLANGED
ACCOMMODATED SHAFT DIAMETER1.750 INCHES NOMINAL IN
MATERIALSTEEL CASE
MATERIALRUBBER SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 530638?
530638 is a STUD,TURNLOCK FASTENER.
What is the NSN for 530638?
530638 is cataloged in the U.S. Government catalog under NSN 5330-00-021-3970. This indicates validated use in U.S. government and defense supply chains.
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