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64-00822B — PANEL,BLANK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

64-00822B: PANEL,BLANK.

The PANEL,BLANK is a the manufacturer industrial component. Key specifications include end_item_identification: AIR VENT PANEL USED ON THE MARK 46 OPTICAL SIGHTS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-476-2964, 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
64-00822B
NSN: 5340-01-476-2964
FSC: 5340 — Hardware, Commercial
CAGE: 18565 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV CHOMERICS DIVISION (USA)
SPECIFICATIONS
end_item_identificationAIR VENT PANEL USED ON THE MARK 46 OPTICAL SIGHTS
NSN5340-01-476-2964
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 64-00822B 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONAIR VENT PANEL USED ON THE MARK 46 OPTICAL SIGHTS
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 3
CMFS030100Reference document
Same NSN cross-reference
Reference document — Secondary reference
64-00822Reference document
Same NSN cross-reference
Reference document — Secondary reference
072269Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 64-00822B?
64-00822B is a PANEL,BLANK.
What parts can replace 64-00822B?
There are 3 known substitutes for 64-00822B: CMFS030100, 64-00822, 072269. Substitute compatibility should be verified for your specific system.
What is the NSN for 64-00822B?
64-00822B is cataloged in the U.S. Government catalog under NSN 5340-01-476-2964. 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.