256123-11 — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

256123-11: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: NICKEL ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 5.7500 INCHES NOMINAL IN, special_features: ONE END COUNTERBORED 2.250 IN. DIA 4.875 IN.

DEEP IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.8850 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 4320-00-398-8166, 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

256123-11

NSN: 4320-00-398-8166
FSC: 4320 — Power and Hand Pumps
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)

SPECIFICATIONS

material	NICKEL ALLOY OVERALL
corner_shape	SQUARE ALL CORNERS
overall_length	5.7500 INCHES NOMINAL IN
special_features	ONE END COUNTERBORED 2.250 IN. DIA 4.875 IN. DEEP IN
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter	1.8850 INCHES NOMINAL IN
body_outside_diameter	2.8750 INCHES NOMINAL IN
NSN	4320-00-398-8166

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE ALL CORNERS

•

BODY OUTSIDE DIAMETER: 2.8750 INCHES NOMINAL IN

•

STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES

•

BODY INSIDE DIAMETER: 1.8850 INCHES NOMINAL IN

•

MATERIAL: NICKEL ALLOY OVERALL

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE ALL CORNERS
BODY OUTSIDE DIAMETER	2.8750 INCHES NOMINAL IN
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	5.7500 INCHES NOMINAL IN
BODY INSIDE DIAMETER	1.8850 INCHES NOMINAL IN
SPECIAL FEATURES	ONE END COUNTERBORED 2.250 IN. DIA 4.875 IN. DEEP IN
MATERIAL	NICKEL ALLOY OVERALL

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 3

SL6130PC56Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SL6123PC56Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

9394PReference 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 256123-11?

256123-11 is a FILTER,RADIO FREQUENCY INTERFERE.

What parts can replace 256123-11?

There are 3 known substitutes for 256123-11: SL6130PC56, SL6123PC56, 9394P. Substitute compatibility should be verified for your specific system.

What is the NSN for 256123-11?

256123-11 is cataloged in the U.S. Government catalog under NSN 4320-00-398-8166. This indicates validated use in U.S. government and defense supply chains.

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