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XS-51056 — BUTTON,PLUG

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

XS-51056: BUTTON,PLUG.

The BUTTON,PLUG is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010, head_height: 0.219 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, prong_quantity: 14, special_features: PLUG BUTTON IS OF 2 PIECE CONTRUCTION, style_designator: STANDARD. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-270-8543, 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
XS-51056
NSN: 5340-00-270-8543
NIINs: 002708543, 014153509
FSC: 5340 — Hardware, Commercial
CAGE: 90763 — TRW ASSEMBLIES AND FASTENERS GROUP FASTENERS DIV DISTRIBUTION SALES CENTER CHICAGO (USA)
SPECIFICATIONS
materialSTEEL COMP 1010
head_height0.219 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
prong_quantity14
special_featuresPLUG BUTTON IS OF 2 PIECE CONTRUCTION
style_designatorSTANDARD
surface_treatmentCADMIUM
head_outside_diameter2.562 INCHES NOMINAL IN
prong_outside_diameter2.281 INCHES NOMINAL IN
hole_accommodation_diameter2.250 INCHES NOMINAL IN
material_accommodated_thickness0.037 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
material_document_and_classificationSAE 1010 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-00-270-8543
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: XS-51056 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
•
HEAD HEIGHT: 0.219 INCHES NOMINAL IN
•
HOLE ACCOMMODATION DIAMETER: 2.250 INCHES NOMINAL IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.037 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STANDARD
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE
•
PRONG OUTSIDE DIAMETER: 2.281 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.500 INCHES NOMINAL IN
HEAD HEIGHT0.219 INCHES NOMINAL IN
HOLE ACCOMMODATION DIAMETER2.250 INCHES NOMINAL IN
MATERIAL ACCOMMODATED THICKNESS0.037 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
STYLE DESIGNATORSTANDARD
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1010 ASSN STD SINGLE MATERIAL RESPONSE
PRONG OUTSIDE DIAMETER2.281 INCHES NOMINAL IN
SPECIAL FEATURESPLUG BUTTON IS OF 2 PIECE CONTRUCTION
SURFACE TREATMENTCADMIUM
HEAD OUTSIDE DIAMETER2.562 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
XS51056K2215Reference document
Same NSN cross-reference
Reference document — Secondary reference
XS51056K2915Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 XS-51056?
XS-51056 is a BUTTON,PLUG.
What parts can replace XS-51056?
There are 2 known substitutes for XS-51056: XS51056K2215, XS51056K2915. Substitute compatibility should be verified for your specific system.
What is the NSN for XS-51056?
XS-51056 is cataloged in the U.S. Government catalog under NSN 5340-00-270-8543. This indicates validated use in U.S. government and defense supply chains.
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