MCS112A — PACKING NUT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

MCS112A: PACKING NUT.

The PACKING NUT is a the manufacturer industrial component. Key specifications include material: STEEL, thread_size: 1/4-20, thread_class: 2B, overall_length: 0.812 INCHES NOMINAL IN, style_designator: HEXAGON, EXTERNAL THREAD, INTERNAL SHOUL DER, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-394-8049, 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

MCS112A

NSN: 4730-00-394-8049
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)

SPECIFICATIONS

material	STEEL
thread_size	1/4-20
thread_class	2B
overall_length	0.812 INCHES NOMINAL IN
style_designator	HEXAGON, EXTERNAL THREAD, INTERNAL SHOUL DER
thread_direction	RIGHT-HAND
length_to_shoulder	0.500 INCHES NOMINAL IN
width_across_flats	2.000 INCHES NOMINAL IN
screw_thread_location	EXTERNAL
casehardening_indicator	NOT CASEHARDENED
largest_inside_diameter	0.875 INCHES NOMINAL IN
smallest_inside_diameter	0.875 INCHES NOMINAL IN
NSN	4730-00-394-8049

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH TO SHOULDER: 0.500 INCHES NOMINAL IN

•

WIDTH ACROSS FLATS: 2.000 INCHES NOMINAL IN

•

LARGEST INSIDE DIAMETER: 0.875 INCHES NOMINAL IN

•

STYLE DESIGNATOR: HEXAGON, EXTERNAL THREAD, INTERNAL SHOUL DER

•

THREAD DIRECTION: RIGHT-HAND

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

•

THREAD SIZE: 1/4-20

TECHNICAL CHARACTERISTICS

LENGTH TO SHOULDER	0.500 INCHES NOMINAL IN
WIDTH ACROSS FLATS	2.000 INCHES NOMINAL IN
LARGEST INSIDE DIAMETER	0.875 INCHES NOMINAL IN
STYLE DESIGNATOR	HEXAGON, EXTERNAL THREAD, INTERNAL SHOUL DER
OVERALL LENGTH	0.812 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
CASEHARDENING INDICATOR	NOT CASEHARDENED
THREAD SIZE	1/4-20
SCREW THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
THREAD CLASS	2B

OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

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

4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008

SUBSTITUTES & CROSS-REFERENCES 1

G14606PC37Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MCS112A?

MCS112A is a PACKING NUT.

What parts can replace MCS112A?

There is 1 known substitute for MCS112A: G14606PC37. Substitute compatibility should be verified for your specific system.

What is the NSN for MCS112A?

MCS112A is cataloged in the U.S. Government catalog under NSN 4730-00-394-8049. This indicates validated use in U.S. government and defense supply chains.

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MCS112A — PACKING NUT

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