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106-300-4A-4 — 106-300-4A-4

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

106-300-4A-4: 106-300-4A-4.

The 106-300-4A-4 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-452-2379, 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
106-300-4A-4
NSN: 5340-01-452-2379
FSC: 5340 — Hardware, Commercial
CAGE: 99378 — ATLEE OF DELAWARE, INCORPORATED (USA)
SPECIFICATIONS
Part Number106-300-4A-4
NSN5340-01-452-2379
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 106-300-4A-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
•
MOUNTING FACILITY DIAMETER: 0.090 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
•
MOUNTING FACILITY QUANTITY: 3
•
LENGTH: 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
STYLE DESIGNATOR: STANDOFF
•
LOOP/HOLDING DIMENSION: 0.260 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.010 INCHES MINIMUM AND 0.014 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY DIAMETER0.090 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
OVERALL HEIGHT0.320 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY3
LENGTH0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
MOUNTING METHODUNTHREADED HOLE(S)
STYLE DESIGNATORSTANDOFF
LOOP/HOLDING DIMENSION0.260 INCHES NOMINAL IN
MATERIAL THICKNESS0.010 INCHES MINIMUM AND 0.014 INCHES MAXIMUM IN
DISTANCE FROM LOOP CENTER TO END0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 172 OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 106-300-4A-4?
106-300-4A-4 is a 106-300-4A-4.
What is the NSN for 106-300-4A-4?
106-300-4A-4 is cataloged in the U.S. Government catalog under NSN 5340-01-452-2379. 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.