B12490-38 — INSULATOR,DISK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B12490-38: INSULATOR,DISK.

The INSULATOR,DISK is a the manufacturer industrial component. Key specifications include overall_height: 0.062 INCHES NOMINAL IN, outside_diameter: 0.392 INCHES NOMINAL IN, style_designator: DRILLED, FLAT, first_hole_spacing: 0.200 INCHES NOMINAL IN, first_hole_diameter: 0.024 INCHES NOMINAL IN, material_and_location: OVERALL PLASTIC, TETRAFLUOROETHYLENE FEP OR TFE WITH ADDITIVES. This part is cataloged in the U.S.

Government catalog under NSN 5970-00-993-4231, 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

B12490-38

NSN: 5970-00-993-4231
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 95542 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

overall_height	0.062 INCHES NOMINAL IN
outside_diameter	0.392 INCHES NOMINAL IN
style_designator	DRILLED, FLAT
first_hole_spacing	0.200 INCHES NOMINAL IN
first_hole_diameter	0.024 INCHES NOMINAL IN
material_and_location	OVERALL PLASTIC, TETRAFLUOROETHYLENE FEP OR TFE WITH ADDITIVES
NSN	5970-00-993-4231

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST HOLE DIAMETER: 0.024 INCHES NOMINAL IN

•

MATERIAL AND LOCATION: OVERALL PLASTIC, TETRAFLUOROETHYLENE FEP OR TFE WITH ADDITIVES

•

STYLE DESIGNATOR: DRILLED, FLAT

•

OUTSIDE DIAMETER: 0.392 INCHES NOMINAL IN

•

FIRST HOLE SPACING: 0.200 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.062 INCHES NOMINAL IN
FIRST HOLE DIAMETER	0.024 INCHES NOMINAL IN
MATERIAL AND LOCATION	OVERALL PLASTIC, TETRAFLUOROETHYLENE FEP OR TFE WITH ADDITIVES
STYLE DESIGNATOR	DRILLED, FLAT
OUTSIDE DIAMETER	0.392 INCHES NOMINAL IN
FIRST HOLE SPACING	0.200 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 4

128-005-002Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

342C899H01Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

69011-1055Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

128-005-0002Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B12490-38?

B12490-38 is a INSULATOR,DISK.

What parts can replace B12490-38?

There are 4 known substitutes for B12490-38: 128-005-002, 342C899H01, 69011-1055 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B12490-38?

B12490-38 is cataloged in the U.S. Government catalog under NSN 5970-00-993-4231. This indicates validated use in U.S. government and defense supply chains.

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