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B-120053 — PAD,SUPPORT DISC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B-120053: PAD,SUPPORT DISC.

The PAD,SUPPORT DISC is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-172-1858, 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
B-120053
NSN: 5331-01-172-1858
NIINs: 011721858, 013100439
FSC: 5331 — O-ring
CAGE: 28873 — ITW FOOD EQUIPMENT GROUP LLC DBA HOBART SERVICE (USA)
SPECIFICATIONS
Part NumberB-120053
NSN5331-01-172-1858
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B-120053 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
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 B-120053?
B-120053 is a PAD,SUPPORT DISC.
What is the NSN for B-120053?
B-120053 is cataloged in the U.S. Government catalog under NSN 5331-01-172-1858. This indicates validated use in U.S. government and defense supply chains.
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