PartsTable
Technical Data Sheet
Download PDF

AS3123-59 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS3123-59: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include height: 0.3580 INCHES MINIMUM AND 0.3720 INCHES MAXIMUM IN, radius: 0.010 INCHES NOMINAL IN, material: ALUMINUM ALLOY 2024, outside_diameter: 0.4153 INCHES MINIMUM AND 0.4162 INCHES MAXIMUM IN, style_designator: CUP, smallest_diameter: 0.021 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-358-5678, 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
AS3123-59
NSN: 5340-01-358-5678
FSC: 5340 — Hardware, Commercial
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
height0.3580 INCHES MINIMUM AND 0.3720 INCHES MAXIMUM IN
radius0.010 INCHES NOMINAL IN
materialALUMINUM ALLOY 2024
outside_diameter0.4153 INCHES MINIMUM AND 0.4162 INCHES MAXIMUM IN
special_featuresNO. OF EXTERNAL GROOVES-12 THAT ARE 0.010 IN. W; TRAPPED CUP OPENING-0.279 IN. LONG WITH 0.352 IN. ID; DYED RED FOR OVERSIZE IN
style_designatorCUP
smallest_diameter0.021 INCHES NOMINAL IN
surface_treatmentANODIZE
material_thickness0.0316 INCHES NOMINAL IN
material_document_and_classificationALLOY 2024, T4 NATIONAL SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-358-5678
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS3123-59 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
•
RADIUS: 0.010 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.4153 INCHES MINIMUM AND 0.4162 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CUP
•
MATERIAL DOCUMENT AND CLASSIFICATION: ALLOY 2024, T4 NATIONAL SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL THICKNESS: 0.0316 INCHES NOMINAL IN
•
HEIGHT: 0.3580 INCHES MINIMUM AND 0.3720 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
RADIUS0.010 INCHES NOMINAL IN
OUTSIDE DIAMETER0.4153 INCHES MINIMUM AND 0.4162 INCHES MAXIMUM IN
STYLE DESIGNATORCUP
MATERIAL DOCUMENT AND CLASSIFICATIONALLOY 2024, T4 NATIONAL SPEC SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS0.0316 INCHES NOMINAL IN
HEIGHT0.3580 INCHES MINIMUM AND 0.3720 INCHES MAXIMUM IN
SPECIAL FEATURESNO. OF EXTERNAL GROOVES-12 THAT ARE 0.010 IN. W; TRAPPED CUP OPENING-0.279 IN. LONG WITH 0.352 IN. ID; DYED RED FOR OVERSIZE IN
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY 2024
SUBSTITUTES & CROSS-REFERENCES 2
SAE-AS3123Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
PLGA4165010Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy AS3123-59?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is AS3123-59?
AS3123-59 is a PLUG,EXPANSION.
What parts can replace AS3123-59?
There are 2 known substitutes for AS3123-59: SAE-AS3123, PLGA4165010. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3123-59?
AS3123-59 is cataloged in the U.S. Government catalog under NSN 5340-01-358-5678. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — AS3123-59