DGR421K — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

DGR421K: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, end_similarity: NOT IDENTICAL, overall_length: 15.000 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: FLAT KEYWAY, first_end_diameter: 1.1245 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-248-0529, 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

DGR421K

NSN: 3040-01-248-0529
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)

SPECIFICATIONS

material	COPPER ALLOY
end_similarity	NOT IDENTICAL
overall_length	15.000 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES
first_end_style	FLAT KEYWAY
first_end_diameter	1.1245 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
external_keyway_length	1.810 INCHES NOMINAL FIRST END IN
first_end_keyway_depth	0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
first_end_keyway_width	0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
material_document_and_classification	MIL-B-16166,ALLOY 630 MIL SPEC SINGLE MATERIAL RESPONSE
reference_number_differentiating_characteristics	MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
NSN	3040-01-248-0529

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES

•

FIRST END DIAMETER: 1.1245 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN

•

FIRST END STYLE: FLAT KEYWAY

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-16166,ALLOY 630 MIL SPEC SINGLE MATERIAL RESPONSE

•

FIRST END KEYWAY DEPTH: 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN

•

END SIMILARITY: NOT IDENTICAL

•

MATERIAL: COPPER ALLOY

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES
FIRST END DIAMETER	1.1245 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
FIRST END STYLE	FLAT KEYWAY
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-16166,ALLOY 630 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	15.000 INCHES NOMINAL IN
FIRST END KEYWAY DEPTH	0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
END SIMILARITY	NOT IDENTICAL
MATERIAL	COPPER ALLOY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
EXTERNAL KEYWAY LENGTH	1.810 INCHES NOMINAL FIRST END IN

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 5

DGR421K0001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

DGR4350B PT96Reference document

Same NSN cross-reference

Reference document — Secondary reference

DGR421K0001VMSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

DGR4350C PT96Reference document

Same NSN cross-reference

Reference document — Secondary reference

DGR4350C PT96VMSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 DGR421K?

DGR421K is a SHAFT,SHOULDERED.

What parts can replace DGR421K?

There are 5 known substitutes for DGR421K: DGR421K0001, DGR4350B PT96, DGR421K0001VM and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for DGR421K?

DGR421K is cataloged in the U.S. Government catalog under NSN 3040-01-248-0529. This indicates validated use in U.S. government and defense supply chains.

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