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BR9-1A09266-101 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

BR9-1A09266-101: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include width: 4.000 INCHES NOMINAL IN, length: 5.770 INCHES NOMINAL IN, material: NICKEL ALLOY, thickness: 0.375 INCHES NOMINAL IN, material_document_and_classification: QQ-N-281,FORM 6 ANNEALED,CLASS A FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-594-2269, 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
BR9-1A09266-101
NSN: 5340-01-594-2269
FSC: 5340 — Hardware, Commercial
CAGE: 6Y128 — LEIDOS ENGINEERING & SCIENCES, LLC (USA)
SPECIFICATIONS
width4.000 INCHES NOMINAL IN
length5.770 INCHES NOMINAL IN
materialNICKEL ALLOY
thickness0.375 INCHES NOMINAL IN
material_document_and_classificationQQ-N-281,FORM 6 ANNEALED,CLASS A FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-594-2269
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BR9-1A09266-101 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LENGTH: 5.770 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281,FORM 6 ANNEALED,CLASS A FED SPEC SINGLE MATERIAL RESPONSE
•
WIDTH: 4.000 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY
•
THICKNESS: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH5.770 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,FORM 6 ANNEALED,CLASS A FED SPEC SINGLE MATERIAL RESPONSE
WIDTH4.000 INCHES NOMINAL IN
MATERIALNICKEL ALLOY
THICKNESS0.375 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
BR9-1A09266 ITEM NO 1Reference 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 BR9-1A09266-101?
BR9-1A09266-101 is a PLATE,MOUNTING.
What parts can replace BR9-1A09266-101?
There is 1 known substitute for BR9-1A09266-101: BR9-1A09266 ITEM NO 1. Substitute compatibility should be verified for your specific system.
What is the NSN for BR9-1A09266-101?
BR9-1A09266-101 is cataloged in the U.S. Government catalog under NSN 5340-01-594-2269. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.