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188W47 — CATCH,CLAMPING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

188W47: CATCH,CLAMPING.

The CATCH,CLAMPING is a the manufacturer industrial component. Key specifications include catch_width: 2.000 INCHES NOMINAL IN, design_type: CLAW ENGAGING, hole_diameter: 0.200 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN, operation_method: WING NUT, style_designator: SPECIAL, surface_treatment: CADMIUM AND CHROMATE BODY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-198-5953, 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
188W47
NSN: 5340-01-198-5953
FSC: 5340 — Hardware, Commercial
CAGE: D2088 — VERTIV INTEGRATED SYSTEMS GMBH (DEU)
SPECIFICATIONS
catch_width2.000 INCHES NOMINAL IN
design_typeCLAW ENGAGING
hole_diameter0.200 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
operation_methodWING NUT
style_designatorSPECIAL
surface_treatmentCADMIUM AND CHROMATE BODY
engaging_surface_width0.750 INCHES NOMINAL IN
supplementary_featuresALTERED FROM FSCM 82240 P/N B1900427
surface_treatment_document_and_classificationQQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES BODY
NSN5340-01-198-5953
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 188W47 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE RIVET
•
DESIGN TYPE: CLAW ENGAGING
•
ENGAGING SURFACE WIDTH: 0.750 INCHES NOMINAL IN
•
SUPPLEMENTARY FEATURES: ALTERED FROM FSCM 82240 P/N B1900427
•
STYLE DESIGNATOR: SPECIAL
•
CATCH WIDTH: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE RIVET
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES CATCH
DESIGN TYPECLAW ENGAGING
ENGAGING SURFACE WIDTH0.750 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESALTERED FROM FSCM 82240 P/N B1900427
STYLE DESIGNATORSPECIAL
CATCH WIDTH2.000 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM AND CHROMATE BODY
SURFACE TREATMENTANODIZE BASE
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 1
D13007B2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 188W47?
188W47 is a CATCH,CLAMPING.
What parts can replace 188W47?
There is 1 known substitute for 188W47: D13007B2. Substitute compatibility should be verified for your specific system.
What is the NSN for 188W47?
188W47 is cataloged in the U.S. Government catalog under NSN 5340-01-198-5953. 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.