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P2131-3 — SOFTENER,WATER,PORTABLE STERILIZ

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P2131-3: SOFTENER,WATER,PORTABLE STERILIZ.

SOFTENER,WATER,PORTABLE STERILIZ. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, seal_width: 0.265 INCHES NOMINAL IN, construction: SOLID, housing_bore_diameter: 5.938 INCHES NOMINAL IN, end_item_identification: 6530-01-641-4641; STERILIZER SURGICAL INSTRUMENT AND DRESSING, accommodated_shaft_diameter: 5.998 INCHES MINIMUM AND 6.002 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-395-1648, 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
P2131-3
NSN: 5330-00-395-1648
NIINs: 003951648, 016501454
FSC: 5330 — Packing and Gasket Materials
CAGE: 57533 — STEEGO CORP (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
seal_width0.265 INCHES NOMINAL IN
constructionSOLID
housing_bore_diameter5.938 INCHES NOMINAL IN
end_item_identification6530-01-641-4641; STERILIZER SURGICAL INSTRUMENT AND DRESSING
accommodated_shaft_diameter5.998 INCHES MINIMUM AND 6.002 INCHES MAXIMUM IN
cross-sectional_shape_styleSINGLE LIP
part_name_assigned_by_controlling_agencySOFTENER, WATER,PORTABLE STERILIZER
NSN5330-00-395-1648
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P2131-3 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
•
SEAL WIDTH: 0.265 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 5.938 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
ACCOMMODATED SHAFT DIAMETER: 5.998 INCHES MINIMUM AND 6.002 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.265 INCHES NOMINAL IN
HOUSING BORE DIAMETER5.938 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
ACCOMMODATED SHAFT DIAMETER5.998 INCHES MINIMUM AND 6.002 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
CONSTRUCTIONSOLID
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P2131-3?
P2131-3 is a SOFTENER,WATER,PORTABLE STERILIZ.
What is the NSN for P2131-3?
P2131-3 is cataloged in the U.S. Government catalog under NSN 5330-00-395-1648. 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.