21838 — PUNCH,METAL PUNCHING MACHINE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

21838: PUNCH,METAL PUNCHING MACHINE.

The PUNCH,METAL PUNCHING MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, body_shape: ROUND, design_type: DRY, coolant_type: AIR, muffler_design: STRAIGHT THROUGH, overall_length: 40.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3456-00-518-2151, 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

21838

NSN: 3456-00-518-2151
NIINs: 005182151, 012404449
FSC: 3456 — Cutting and Forming Tools for Secondary Metalworking Machinery
CAGE: 81237 — ROTEX PUNCH COMPANY, INC DBA UNI-WRAP (USA)

SPECIFICATIONS

material	STEEL LOCATION NOT OTHERWISE SPECIFIED
body_shape	ROUND
design_type	DRY
coolant_type	AIR
muffler_design	STRAIGHT THROUGH
overall_length	40.000 INCHES NOMINAL IN
overall_diameter	8.500 INCHES NOMINAL IN
surface_treatment	ZINC
end_item_identification	MACK REFUSE TRUCK MODEL MB487P-1978; MRAP BUFFALO MK2A2
NSN	3456-00-518-2151

COMPONENT DIAGRAM

KEY FEATURES

•

PUNCHING DIAMETER: 0.375 INCHES NOMINAL IN

•

STYLE DESIGNATOR: ROUND, FLAT BOTTOM NECK GROOVES

TECHNICAL CHARACTERISTICS

PUNCHING DIAMETER	0.375 INCHES NOMINAL IN
STYLE DESIGNATOR	ROUND, FLAT BOTTOM NECK GROOVES

SUBSTITUTES & CROSS-REFERENCES 1

R759-3-8Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 21838?

21838 is a PUNCH,METAL PUNCHING MACHINE.

What parts can replace 21838?

There is 1 known substitute for 21838: R759-3-8. Substitute compatibility should be verified for your specific system.

What is the NSN for 21838?

21838 is cataloged in the U.S. Government catalog under NSN 3456-00-518-2151. This indicates validated use in U.S. government and defense supply chains.

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21838 — PUNCH,METAL PUNCHING MACHINE

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