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PB48179 — BUTTON,PLUG

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

PB48179: BUTTON,PLUG.

The BUTTON,PLUG is a the manufacturer industrial component. Key specifications include material: STEEL, style_designator: STANDARD, surface_treatment: NICKEL OR ZINC, hole_accommodation_diameter: 0.1875 INCHES NOMINAL IN, material_accommodated_thickness: 0.037 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN, part_name_assigned_by_controlling_agency: PLUG BUTTON. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-645-3137, 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
PB48179
NSN: 5340-01-645-3137
FSC: 5340 — Hardware, Commercial
CAGE: 3ECA8 — APEX FASTENERS DBA APEX FASTENERS INC (USA)
SPECIFICATIONS
materialSTEEL
style_designatorSTANDARD
surface_treatmentNICKEL OR ZINC
hole_accommodation_diameter0.1875 INCHES NOMINAL IN
material_accommodated_thickness0.037 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyPLUG BUTTON
NSN5340-01-645-3137
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PB48179 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
•
HOLE ACCOMMODATION DIAMETER: 0.1875 INCHES NOMINAL IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.037 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STANDARD
•
SURFACE TREATMENT: NICKEL OR ZINC
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
HOLE ACCOMMODATION DIAMETER0.1875 INCHES NOMINAL IN
MATERIAL ACCOMMODATED THICKNESS0.037 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
STYLE DESIGNATORSTANDARD
SURFACE TREATMENTNICKEL OR ZINC
PART NAME ASSIGNED BY CONTROLLING AGENCYPLUG BUTTON
MATERIALSTEEL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 PB48179?
PB48179 is a BUTTON,PLUG.
What is the NSN for PB48179?
PB48179 is cataloged in the U.S. Government catalog under NSN 5340-01-645-3137. 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.