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204161-YZ3 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

204161-YZ3: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include overall_width: 2.950 INCHES NOMINAL IN, overall_length: 9.750 INCHES NOMINAL IN, surface_treatment: ZINC, mounting_hole_type: SLOTTED, part_name_assigned_by_controlling_agency: RETMA BRACKET,REAR, surface_treatment_document_and_classification: ASTM-B-633 ASSN STD SINGLE TREATMENT RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-660-8933, 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
204161-YZ3
NSN: 5340-01-660-8933
FSC: 5340 — Hardware, Commercial
CAGE: 05236 — JONATHAN ENGINEERED SOLUTIONS CORP. DBA JONATHAN ENGINEERED SOLUTIONS (USA)
SPECIFICATIONS
overall_width2.950 INCHES NOMINAL IN
overall_length9.750 INCHES NOMINAL IN
surface_treatmentZINC
mounting_hole_typeSLOTTED
part_name_assigned_by_controlling_agencyRETMA BRACKET,REAR
surface_treatment_document_and_classificationASTM-B-633 ASSN STD SINGLE TREATMENT RESPONSE
NSN5340-01-660-8933
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 204161-YZ3 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: ASTM-B-633 ASSN STD SINGLE TREATMENT RESPONSE
•
SURFACE TREATMENT: ZINC
•
MOUNTING HOLE TYPE: SLOTTED
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM-B-633 ASSN STD SINGLE TREATMENT RESPONSE
OVERALL LENGTH9.750 INCHES NOMINAL IN
OVERALL WIDTH2.950 INCHES NOMINAL IN
SURFACE TREATMENTZINC
PART NAME ASSIGNED BY CONTROLLING AGENCYRETMA BRACKET,REAR
MOUNTING HOLE TYPESLOTTED
SUBSTITUTES & CROSS-REFERENCES 1
204161Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 204161-YZ3?
204161-YZ3 is a BRACKET,MOUNTING.
What parts can replace 204161-YZ3?
There is 1 known substitute for 204161-YZ3: 204161. Substitute compatibility should be verified for your specific system.
What is the NSN for 204161-YZ3?
204161-YZ3 is cataloged in the U.S. Government catalog under NSN 5340-01-660-8933. 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.