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18521 — RETAINER,FRICTION CATCH

✓ Government record, cited
Clementoni · HOSE FITTING
PRODUCT OVERVIEW

18521: RETAINER,FRICTION CATCH.

The RETAINER,FRICTION CATCH is a Clementoni industrial component. Key specifications include material: PLASTIC NYLON, body_style: RELIEVED, body_width: 0.355 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, body_height: 0.090 INCHES MAXIMUM IN, body_length: 0.355 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, overall_width: 130.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-585-2070, 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
18521
NSN: 4730-00-585-2070
NIINs: 005852070, 009023985, 011227261, 011234787, 014063536, 015026633, 015243052, 015343368, 015404962, 017190617
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 81580 — MCCULLOCH CORP (USA)
SPECIFICATIONS
materialPLASTIC NYLON
body_styleRELIEVED
body_width0.355 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
body_height0.090 INCHES MAXIMUM IN
body_length0.355 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
overall_width130.0 MILLIMETERS NOMINAL MM
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
overall_height40.0 MILLIMETERS NOMINAL MM
overall_length275.0 MILLIMETERS NOMINAL MM
wattage_rating200.0 WATTS
inductance_typeFIXED
NSN4730-00-585-2070
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 18521 · Clementoni ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FIRST END THREAD SERIES DESIGNATOR: NPT
•
WIDTH ACROSS FLATS: 0.620 INCHES NOMINAL IN
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER: 0.120 INCHES NOMINAL IN
•
BODY STYLE: RELIEVED
•
FIRST END STYLE DESIGNATOR: PLAIN
•
SECOND DIAMETER FROM WRENCHING FEATURE: 0.310 INCHES NOMINAL IN
•
CONCENTRIC HOLE DEPTH: 0.780 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST END THREAD SERIES DESIGNATORNPT
WIDTH ACROSS FLATS0.620 INCHES NOMINAL IN
FIRST END THREAD DIRECTIONRIGHT-HAND
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER0.120 INCHES NOMINAL IN
BODY STYLERELIEVED
FIRST END STYLE DESIGNATORPLAIN
SECOND DIAMETER FROM WRENCHING FEATURE0.310 INCHES NOMINAL IN
CONCENTRIC HOLE DEPTH0.780 INCHES NOMINAL IN
WRENCHING FEATURE HEIGHT0.170 INCHES NOMINAL IN
WRENCHING FEATURE STYLEHEXAGON
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
Manufacturer release date (catalog record)2020-03-15
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 18521?
18521 is a RETAINER,FRICTION CATCH manufactured by Clementoni.
What is the NSN for 18521?
18521 is cataloged in the U.S. Government catalog under NSN 4730-00-585-2070. This indicates validated use in U.S. government and defense supply chains.
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