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PR2057 — SEAL ASSY,PNEUMATIC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

PR2057: SEAL ASSY,PNEUMATIC.

The SEAL ASSY,PNEUMATIC is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-159-2767, 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
PR2057
NSN: 5330-00-159-2767
FSC: 5330 — Packing and Gasket Materials
CAGE: 06425 — THE PRESRAY CORPORATION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionRUBBER,SYNTHETIC,MIL-STD-417 RS620A,B,C1,F2,LJ,FABRIC REINFORCED,TO FIT INTERIOR OF 134.500 IN. SQ FRAME PNEUMATICALL INFLATED IN
NSN5330-00-159-2767
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PR2057 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: RUBBER,SYNTHETIC,MIL-STD-417 RS620A,B,C1,F2,LJ,FABRIC REINFORCED,TO FIT INTERIOR OF 134.500 IN. SQ FRAME PNEUMATICALL INFLATED IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONRUBBER,SYNTHETIC,MIL-STD-417 RS620A,B,C1,F2,LJ,FABRIC REINFORCED,TO FIT INTERIOR OF 134.500 IN. SQ FRAME PNEUMATICALL INFLATED IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
E200271Q001PC5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 PR2057?
PR2057 is a SEAL ASSY,PNEUMATIC.
What parts can replace PR2057?
There is 1 known substitute for PR2057: E200271Q001PC5. Substitute compatibility should be verified for your specific system.
What is the NSN for PR2057?
PR2057 is cataloged in the U.S. Government catalog under NSN 5330-00-159-2767. This indicates validated use in U.S. government and defense supply chains.
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