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D3161 — D3161

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D3161: D3161.

The D3161 is a the manufacturer industrial component. Key specifications include material: STEEL, head_height: 0.078 INCHES NOMINAL IN, overall_height: 0.233 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN, overall_diameter: 0.625 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN, style_designator: STANDARD, surface_treatment: NICKEL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-059-7920, 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
D3161
NSN: 5340-01-059-7920
NIINs: 010597920, 011236981
FSC: 5340 — Hardware, Commercial
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL
head_height0.078 INCHES NOMINAL IN
overall_height0.233 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
overall_diameter0.625 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN
special_featuresMATERIAL: CARBON STEEL IN ACCORDANCE WITH AISI 1010; FINISH: CADMIUM PLATE IN ACCORDANCE WITH QQ-P-416, CLASS 3, TYPE II; ITEM FOR USE IN 0.500 NOMINAL DIAMETER HOLE AND 0.031 TO 0.062 THICK MATERIAL
style_designatorSTANDARD
surface_treatmentNICKEL
head_outside_diameter0.500 INCHES NOMINAL IN
prong_outside_diameter0.656 INCHES NOMINAL IN
hole_accommodation_diameter0.500 INCHES MINIMUM IN
material_accommodated_thickness0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
surface_treatment_document_and_classificationQQ-N-290, CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-059-7920
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D3161 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
•
HEAD HEIGHT: 0.078 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-N-290, CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE
•
HOLE ACCOMMODATION DIAMETER: 0.500 INCHES MINIMUM IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STANDARD
•
PRONG OUTSIDE DIAMETER: 0.656 INCHES NOMINAL IN
•
SURFACE TREATMENT: NICKEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.281 INCHES NOMINAL IN
HEAD HEIGHT0.078 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-N-290, CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE
HOLE ACCOMMODATION DIAMETER0.500 INCHES MINIMUM IN
MATERIAL ACCOMMODATED THICKNESS0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
STYLE DESIGNATORSTANDARD
PRONG OUTSIDE DIAMETER0.656 INCHES NOMINAL IN
SURFACE TREATMENTNICKEL
HEAD OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
308-0073-000Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 D3161?
D3161 is a D3161.
What parts can replace D3161?
There is 1 known substitute for D3161: 308-0073-000. Substitute compatibility should be verified for your specific system.
What is the NSN for D3161?
D3161 is cataloged in the U.S. Government catalog under NSN 5340-01-059-7920. This indicates validated use in U.S. government and defense supply chains.
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