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3141AS180-2 — CLOSEOUT,EXTERNAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3141AS180-2: CLOSEOUT,EXTERNAL.

The CLOSEOUT,EXTERNAL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_width: 1.371 INCHES NOMINAL IN, overall_length: 22.200 INCHES NOMINAL IN, surface_treatment: ANODIZE, end_item_identification: 5340-01-566-9333. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-568-7023, 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
3141AS180-2
NSN: 5340-01-568-7023
FSC: 5340 — Hardware, Commercial
CAGE: 56529 — HYDRAULICS INTERNATIONAL, INC. DBA HYDRAULICS INTERNATIONAL INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_width1.371 INCHES NOMINAL IN
overall_length22.200 INCHES NOMINAL IN
special_featuresMATL IS MADE FROM 3141AS210 EXTRUSION (6063-T6); HARD ANODIZE FINISH PER MIL-A-8625,TY III,CL 2; SURFACE FINISH 125 MICROINCH PER ANSI B46.1; REFER TO DRAWING FOR ADDITIONAL DETAILS
surface_treatmentANODIZE
end_item_identification5340-01-566-9333
NSN5340-01-568-7023
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3141AS180-2 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
•
COLOR: GRAY/GREY
•
SURFACE TREATMENT: ANODIZE
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
OVERALL LENGTH22.200 INCHES NOMINAL IN
OVERALL WIDTH1.371 INCHES NOMINAL IN
COLORGRAY/GREY
SPECIAL FEATURESMATL IS MADE FROM 3141AS210 EXTRUSION (6063-T6); HARD ANODIZE FINISH PER MIL-A-8625,TY III,CL 2; SURFACE FINISH 125 MICROINCH PER ANSI B46.1; REFER TO DRAWING FOR ADDITIONAL DETAILS
SURFACE TREATMENTANODIZE
END ITEM IDENTIFICATION5340-01-566-9333
MATERIALALUMINUM ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
3141AS180Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 3141AS180-2?
3141AS180-2 is a CLOSEOUT,EXTERNAL.
What parts can replace 3141AS180-2?
There is 1 known substitute for 3141AS180-2: 3141AS180. Substitute compatibility should be verified for your specific system.
What is the NSN for 3141AS180-2?
3141AS180-2 is cataloged in the U.S. Government catalog under NSN 5340-01-568-7023. 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.