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209172-4 — SWITCH ASSEMBLY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

209172-4: SWITCH ASSEMBLY.

The SWITCH ASSEMBLY is a the manufacturer industrial component. Key specifications include document_type: DESIGN CONTROL DRAWING, document_source: 10001, document_identification: 209172, end_item_identification: CABLE AS - PUSH, MODEL 420D BACKHOE LOADER BLN, CATERPILLAR INC, component_document_origin: GOVERNMENT. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-381-7536, 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
MRO→ MRO_GENERAL→ 209172-4
NSN: 5330-00-381-7536
NIINs: 003817536, 015144752
FSC: 5330 — Packing and Gasket Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
document_typeDESIGN CONTROL DRAWING
document_source10001
component_quantity3
document_identification209172
end_item_identificationCABLE AS - PUSH, MODEL 420D BACKHOE LOADER BLN, CATERPILLAR INC
component_document_originGOVERNMENT
NSN5330-00-381-7536
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 209172-4 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
•
COMPONENT QUANTITY: 3
•
DOCUMENT TYPE: DESIGN CONTROL DRAWING
•
DOCUMENT IDENTIFICATION: 209172
•
COMPONENT DOCUMENT ORIGIN: GOVERNMENT
•
DOCUMENT SOURCE: 10001
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY3
DOCUMENT TYPEDESIGN CONTROL DRAWING
DOCUMENT IDENTIFICATION209172
COMPONENT DOCUMENT ORIGINGOVERNMENT
DOCUMENT SOURCE10001
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 209172-4?
209172-4 is a SWITCH ASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 209172-4?
209172-4 is cataloged in the U.S. Government catalog under NSN 5330-00-381-7536. 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.