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9056371 — 9056371

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

9056371: 9056371.

The 9056371 is a the manufacturer industrial component. Key specifications include overall_width: 1.950 INCHES NOMINAL IN, overall_height: 0.290 INCHES NOMINAL IN, overall_length: 5.620 INCHES NOMINAL IN, end_item_identification: AN/SQS-56 EC-7 AND EC-8, SONAR SET. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-773-2046, 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→ 9056371
NSN: 5340-00-773-2046
NIINs: 007732046, 010420794
FSC: 5340 — Hardware, Commercial
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
overall_width1.950 INCHES NOMINAL IN
overall_height0.290 INCHES NOMINAL IN
overall_length5.620 INCHES NOMINAL IN
end_item_identificationAN/SQS-56 EC-7 AND EC-8, SONAR SET
NSN5340-00-773-2046
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9056371 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
•
SHANK DIAMETER: 0.131 INCHES NOMINAL IN
•
OUTSIDE/TOP FLANGE DIAMETER: 0.375 INCHES NOMINAL IN
•
SHANK LENGTH: 0.109 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DONUT TOP FLANGE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-14078-CANCELLED MIL SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.131 INCHES NOMINAL IN
OVERALL HEIGHT0.171 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.375 INCHES NOMINAL IN
SHANK LENGTH0.109 INCHES NOMINAL IN
STYLE DESIGNATORDONUT TOP FLANGE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-14078-CANCELLED MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALPLASTIC
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 9056371?
9056371 is a 9056371. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 9056371?
9056371 is cataloged in the U.S. Government catalog under NSN 5340-00-773-2046. 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.