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FD3122 — RING,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

FD3122: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, design_type: FRICTION, overall_diameter: 0.250 INCHES NOMINAL IN, features_provided: SHOULDER, surface_treatment: CADMIUM, end_item_identification: 2355-01-542-7908 INTERIM VEHICLE MOUNTED MINE DETECTION (IVMMD) MK II SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-862-8205, 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
FD3122
NSN: 5340-00-862-8205
NIINs: 008628205, 015599077
FSC: 5340 — Hardware, Commercial
CAGE: 98313 — DAVIS AIRCRAFT PRODUCTS CO., INC. (USA)
SPECIFICATIONS
materialSTEEL
design_typeFRICTION
overall_diameter0.250 INCHES NOMINAL IN
features_providedSHOULDER
surface_treatmentCADMIUM
end_item_identification2355-01-542-7908 INTERIM VEHICLE MOUNTED MINE DETECTION (IVMMD) MK II SYSTEM
material_document_and_classificationSAE 4130 ASSN STD SINGLE MATERIAL RESPONSE
opening_inside_diameter_for_which_designed0.156 INCHES NOMINAL IN
surface_treatment_document_and_classificationQQ-P-416, TYPE 1, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
NSN5340-00-862-8205
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: FD3122 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-416, TYPE 1, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 4130 ASSN STD SINGLE MATERIAL RESPONSE
•
FEATURES PROVIDED: SHOULDER
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.156 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TYPE 1, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
DESIGN TYPEFRICTION
OVERALL DIAMETER0.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 4130 ASSN STD SINGLE MATERIAL RESPONSE
FEATURES PROVIDEDSHOULDER
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.156 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM
MATERIALSTEEL
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 FD3122?
FD3122 is a RING,RETAINING.
What is the NSN for FD3122?
FD3122 is cataloged in the U.S. Government catalog under NSN 5340-00-862-8205. This indicates validated use in U.S. government and defense supply chains.
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