D3021C0 — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

D3021C0: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302, end_style: 90 DEGREE PARALLEL, ring_style: STRAIGHT GAP, usage_design: EXTERNAL, inside_diameter: 0.205 INCHES NOMINAL IN, major_thickness: 0.015 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-905-9183, 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

D3021C0

NSN: 5325-00-905-9183
NIINs: 009059183, 016193416
FSC: 5325 — Fastening Devices
CAGE: 17419 — DEUTSCH CO THE (USA)

SPECIFICATIONS

material	STEEL COMP 302
end_style	90 DEGREE PARALLEL
ring_style	STRAIGHT GAP
usage_design	EXTERNAL
inside_diameter	0.205 INCHES NOMINAL IN
major_thickness	0.015 INCHES NOMINAL IN
outside_diameter	0.255 INCHES NOMINAL IN
surface_treatment	PASSIVATE
casehardening_indicator	NOT CASEHARDENED
material_hardness_rating	35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	SAE,J405,COMP 30302 ASSN STD SINGLE MATERIAL RESPONSE
NSN	5325-00-905-9183

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL HARDNESS RATING: 35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM

•

USAGE DESIGN: EXTERNAL

•

END STYLE: 90 DEGREE PARALLEL

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE,J405,COMP 30302 ASSN STD SINGLE MATERIAL RESPONSE

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

OUTSIDE DIAMETER: 0.255 INCHES NOMINAL IN

•

MAJOR THICKNESS: 0.015 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.205 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

MATERIAL HARDNESS RATING	35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
USAGE DESIGN	EXTERNAL
END STYLE	90 DEGREE PARALLEL
MATERIAL DOCUMENT AND CLASSIFICATION	SAE,J405,COMP 30302 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
OUTSIDE DIAMETER	0.255 INCHES NOMINAL IN
MAJOR THICKNESS	0.015 INCHES NOMINAL IN
INSIDE DIAMETER	0.205 INCHES NOMINAL IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
RING STYLE	STRAIGHT GAP

SUBSTITUTES & CROSS-REFERENCES 2

70B400009-2023Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

TRC814CRESReference 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 D3021C0?

D3021C0 is a RING,RETAINING.

What parts can replace D3021C0?

There are 2 known substitutes for D3021C0: 70B400009-2023, TRC814CRES. Substitute compatibility should be verified for your specific system.

What is the NSN for D3021C0?

D3021C0 is cataloged in the U.S. Government catalog under NSN 5325-00-905-9183. This indicates validated use in U.S. government and defense supply chains.

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