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774469-4 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

774469-4: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include height: 0.328 INCHES NOMINAL IN, material: STEEL, outside_diameter: 1.062 INCHES MINIMUM AND 1.065 INCHES MAXIMUM IN, style_designator: CUP, material_thickness: 0.0329 INCHES NOMINAL IN, material_document_and_classification: QQ-S-00640, FS 0, COND 405 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-774-4694, 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
774469-4
NSN: 5340-00-774-4694
NIINs: 007744694, 010792445
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
height0.328 INCHES NOMINAL IN
materialSTEEL
outside_diameter1.062 INCHES MINIMUM AND 1.065 INCHES MAXIMUM IN
style_designatorCUP
material_thickness0.0329 INCHES NOMINAL IN
material_document_and_classificationQQ-S-00640, FS 0, COND 405 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-774-4694
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 774469-4 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
•
OUTSIDE DIAMETER: 1.062 INCHES MINIMUM AND 1.065 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CUP
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-00640, FS 0, COND 405 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL THICKNESS: 0.0329 INCHES NOMINAL IN
•
HEIGHT: 0.328 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.062 INCHES MINIMUM AND 1.065 INCHES MAXIMUM IN
STYLE DESIGNATORCUP
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-00640, FS 0, COND 405 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS0.0329 INCHES NOMINAL IN
HEIGHT0.328 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
506310Same 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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 774469-4?
774469-4 is a MICROCIRCUIT,DIGITAL.
What parts can replace 774469-4?
There is 1 known substitute for 774469-4: 506310. Substitute compatibility should be verified for your specific system.
What is the NSN for 774469-4?
774469-4 is cataloged in the U.S. Government catalog under NSN 5340-00-774-4694. 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.