123-1298 — 123-1298

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

123-1298: 123-1298.

The 123-1298 is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, outside_diameter: 3.250 INCHES MINIMUM AND 3.314 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 3.126 INCHES MINIMUM AND 3.190 INCHES MAXIMUM IN, precious_material: SILVER, surface_treatment: UNABLE TO DECODE. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-321-2823, 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

MRO→ MRO_GENERAL→ 123-1298

NSN: 5999-01-321-2823
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 10639 — AVIONICS SPECIALTIES, INC. (USA)

SPECIFICATIONS

material	UNABLE TO DECODE
outside_diameter	3.250 INCHES MINIMUM AND 3.314 INCHES MAXIMUM IN
style_designator	CIRCULAR
aperture_diameter	3.126 INCHES MINIMUM AND 3.190 INCHES MAXIMUM IN
precious_material	SILVER
surface_treatment	UNABLE TO DECODE
cross-sectional_shape_style	EMI
cross_section_outside_diameter	0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
precious_material_and_location	EMI/RFI CONDUCTIVE PARTICLES SILVER
environmental_protection_material_location	THROUGHOUT RF SHIELDING GASKET
NSN	5999-01-321-2823

COMPONENT DIAGRAM

KEY FEATURES

•

ENVIRONMENTAL PROTECTION MATERIAL LOCATION: THROUGHOUT RF SHIELDING GASKET

•

PRECIOUS MATERIAL: SILVER

•

STYLE DESIGNATOR: CIRCULAR

•

CROSS-SECTIONAL SHAPE STYLE: EMI

•

OUTSIDE DIAMETER: 3.250 INCHES MINIMUM AND 3.314 INCHES MAXIMUM IN

•

APERTURE DIAMETER: 3.126 INCHES MINIMUM AND 3.190 INCHES MAXIMUM IN

•

SURFACE TREATMENT: UNABLE TO DECODE

•

PRECIOUS MATERIAL AND LOCATION: EMI/RFI CONDUCTIVE PARTICLES SILVER

TECHNICAL CHARACTERISTICS

ENVIRONMENTAL PROTECTION MATERIAL LOCATION	THROUGHOUT RF SHIELDING GASKET
PRECIOUS MATERIAL	SILVER
STYLE DESIGNATOR	CIRCULAR
CROSS-SECTIONAL SHAPE STYLE	EMI
OUTSIDE DIAMETER	3.250 INCHES MINIMUM AND 3.314 INCHES MAXIMUM IN
APERTURE DIAMETER	3.126 INCHES MINIMUM AND 3.190 INCHES MAXIMUM IN
SURFACE TREATMENT	UNABLE TO DECODE
PRECIOUS MATERIAL AND LOCATION	EMI/RFI CONDUCTIVE PARTICLES SILVER
CROSS SECTION OUTSIDE DIAMETER	0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
MATERIAL	UNABLE TO DECODE

OTHER ITEMS IN FSC 5999 — Miscellaneous Electrical and Electronic Components

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

5999-00-001-1345 5999-00-001-1346 5999-00-001-1348 5999-00-001-1349 5999-00-001-1355 5999-00-001-1623 5999-00-001-2537 5999-00-001-2539

SUBSTITUTES & CROSS-REFERENCES 2

19-04-E-182-1285Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

10139664Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 123-1298?

123-1298 is a 123-1298. It is classified as a MRO (MRO_GENERAL).

What parts can replace 123-1298?

There are 2 known substitutes for 123-1298: 19-04-E-182-1285, 10139664. Substitute compatibility should be verified for your specific system.

What is the NSN for 123-1298?

123-1298 is cataloged in the U.S. Government catalog under NSN 5999-01-321-2823. This indicates validated use in U.S. government and defense supply chains.

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