4973766-9 — 4973766-9

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

4973766-9: 4973766-9.

The 4973766-9 is a the manufacturer industrial component. Key specifications include outside_diameter: 2.052 INCHES MINIMUM AND 2.078 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.962 INCHES MINIMUM AND 1.982 INCHES MAXIMUM IN, precious_material: SILVER, end_item_identification: SIGHT,THERMAL, cross-sectional_shape_style: EMI. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-504-2140, 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→ 4973766-9

NSN: 5999-01-504-2140
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)

SPECIFICATIONS

outside_diameter	2.052 INCHES MINIMUM AND 2.078 INCHES MAXIMUM IN
style_designator	CIRCULAR
aperture_diameter	1.962 INCHES MINIMUM AND 1.982 INCHES MAXIMUM IN
precious_material	SILVER
end_item_identification	SIGHT,THERMAL
cross-sectional_shape_style	EMI
cross_section_outside_diameter	0.093 INCHES NOMINAL IN
precious_material_and_location	PERMEATED THRU ELASTOMER SILVER
NSN	5999-01-504-2140

COMPONENT DIAGRAM

KEY FEATURES

•

PRECIOUS MATERIAL: SILVER

•

STYLE DESIGNATOR: CIRCULAR

•

CROSS-SECTIONAL SHAPE STYLE: EMI

•

OUTSIDE DIAMETER: 2.052 INCHES MINIMUM AND 2.078 INCHES MAXIMUM IN

•

APERTURE DIAMETER: 1.962 INCHES MINIMUM AND 1.982 INCHES MAXIMUM IN

•

PRECIOUS MATERIAL AND LOCATION: PERMEATED THRU ELASTOMER SILVER

•

CROSS SECTION OUTSIDE DIAMETER: 0.093 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

PRECIOUS MATERIAL	SILVER
STYLE DESIGNATOR	CIRCULAR
CROSS-SECTIONAL SHAPE STYLE	EMI
OUTSIDE DIAMETER	2.052 INCHES MINIMUM AND 2.078 INCHES MAXIMUM IN
APERTURE DIAMETER	1.962 INCHES MINIMUM AND 1.982 INCHES MAXIMUM IN
PRECIOUS MATERIAL AND LOCATION	PERMEATED THRU ELASTOMER SILVER
CROSS SECTION OUTSIDE DIAMETER	0.093 INCHES NOMINAL IN
END ITEM IDENTIFICATION	SIGHT,THERMAL

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 3

19-04-20549-1285Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

19-04-14920-1285Reference document

Same NSN cross-reference

Reference document — Secondary reference

4973766-5Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 4973766-9?

4973766-9 is a 4973766-9. It is classified as a MRO (MRO_GENERAL).

What parts can replace 4973766-9?

There are 3 known substitutes for 4973766-9: 19-04-20549-1285, 19-04-14920-1285, 4973766-5. Substitute compatibility should be verified for your specific system.

What is the NSN for 4973766-9?

4973766-9 is cataloged in the U.S. Government catalog under NSN 5999-01-504-2140. This indicates validated use in U.S. government and defense supply chains.

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