91-271B — 91-271B

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

91-271B: 91-271B.

The 91-271B is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, outside_diameter: 26.277 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 26.071 INCHES NOMINAL IN, precious_material: SILVER, surface_treatment: UNABLE TO DECODE. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-413-7286, 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→ 91-271B

NSN: 5999-01-413-7286
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 18565 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV CHOMERICS DIVISION (USA)

SPECIFICATIONS

material	UNABLE TO DECODE
outside_diameter	26.277 INCHES NOMINAL IN
style_designator	CIRCULAR
aperture_diameter	26.071 INCHES NOMINAL IN
precious_material	SILVER
surface_treatment	UNABLE TO DECODE
cross-sectional_shape_style	EMI
cross_section_outside_diameter	0.103 INCHES NOMINAL IN
precious_material_and_location	EMI/RFI CONDUCTIVE PARTICLES SILVER
material_document_and_classification	UNABLE TO DECODE
environmental_protection_material_location	THROUGHOUT RF SHIELDING GASKET
surface_treatment_document_and_classification	UNABLE TO DECODE
NSN	5999-01-413-7286

COMPONENT DIAGRAM

KEY FEATURES

•

ENVIRONMENTAL PROTECTION MATERIAL LOCATION: THROUGHOUT RF SHIELDING GASKET

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE

•

PRECIOUS MATERIAL: SILVER

•

STYLE DESIGNATOR: CIRCULAR

•

MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE

•

CROSS-SECTIONAL SHAPE STYLE: EMI

•

OUTSIDE DIAMETER: 26.277 INCHES NOMINAL IN

•

APERTURE DIAMETER: 26.071 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

ENVIRONMENTAL PROTECTION MATERIAL LOCATION	THROUGHOUT RF SHIELDING GASKET
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	UNABLE TO DECODE
PRECIOUS MATERIAL	SILVER
STYLE DESIGNATOR	CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION	UNABLE TO DECODE
CROSS-SECTIONAL SHAPE STYLE	EMI
OUTSIDE DIAMETER	26.277 INCHES NOMINAL IN
APERTURE DIAMETER	26.071 INCHES NOMINAL IN
SURFACE TREATMENT	UNABLE TO DECODE
PRECIOUS MATERIAL AND LOCATION	EMI/RFI CONDUCTIVE PARTICLES SILVER

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 1

19-04-024-1285Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 91-271B?

91-271B is a 91-271B. It is classified as a MRO (MRO_GENERAL).

What parts can replace 91-271B?

There is 1 known substitute for 91-271B: 19-04-024-1285. Substitute compatibility should be verified for your specific system.

What is the NSN for 91-271B?

91-271B is cataloged in the U.S. Government catalog under NSN 5999-01-413-7286. This indicates validated use in U.S. government and defense supply chains.

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