237-121PC40 — RING,WEARING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

237-121PC40 is RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_style: PLAIN, corner_shape: SQUARE OUTSIDE LEFT CORNER, chamfer_angle: 45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER, chamfer_length: 0.062 INCHES NOMINAL OUTSIDE RIGHT CORNER IN, overall_length: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-212-9730, 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

237-121PC40

NSN: 4320-00-212-9730
FSC: 4320 — Power and Hand Pumps
CAGE: 25681 — ITT GOULDS PUMPS, INC. (USA)

SPECIFICATIONS

material	COPPER ALLOY
body_style	PLAIN
corner_shape	SQUARE OUTSIDE LEFT CORNER
chamfer_angle	45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER
chamfer_length	0.062 INCHES NOMINAL OUTSIDE RIGHT CORNER IN
overall_length	0.500 INCHES NOMINAL IN
body_inside_diameter	2.937 INCHES MINIMUM AND 2.939 INCHES MAXIMUM IN
body_outside_diameter	3.751 INCHES MINIMUM AND 3.753 INCHES MAXIMUM IN
material_document_and_classification	MIL-B-16261,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	4320-00-212-9730

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE INSIDE RIGHT CORNER

•

CHAMFER LENGTH: 0.062 INCHES NOMINAL OUTSIDE RIGHT CORNER IN

•

BODY STYLE: PLAIN

•

BODY OUTSIDE DIAMETER: 3.751 INCHES MINIMUM AND 3.753 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-16261,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CHAMFER LENGTH	0.062 INCHES NOMINAL OUTSIDE RIGHT CORNER IN
BODY STYLE	PLAIN
BODY OUTSIDE DIAMETER	3.751 INCHES MINIMUM AND 3.753 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-16261,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	0.500 INCHES NOMINAL IN
BODY INSIDE DIAMETER	2.937 INCHES MINIMUM AND 2.939 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 4320 — Power and Hand Pumps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384

SUBSTITUTES & CROSS-REFERENCES 2

69905-1129Reference document

Same NSN cross-reference

Reference document — Secondary reference

69905-1106Reference 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 237-121PC40?

237-121PC40 is a RING,WEARING.

What parts can replace 237-121PC40?

There are 2 known substitutes for 237-121PC40: 69905-1129, 69905-1106. Substitute compatibility should be verified for your specific system.

What is the NSN for 237-121PC40?

237-121PC40 is cataloged in the U.S. Government catalog under NSN 4320-00-212-9730. This indicates validated use in U.S. government and defense supply chains.

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237-121PC40 — RING,WEARING

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