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Technical Data Sheet

1057-3/4-090 — STRAINER ELEMENT,SEDIMENT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

1057-3/4-090: STRAINER ELEMENT,SEDIMENT.

The STRAINER ELEMENT,SEDIMENT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, body_length: 5.125 INCHES NOMINAL IN, special_features: MATERIAL STAINLESS STEEL; PERFORATED PLATE ELEMENT; HAS RESTRICTOR ORIFICE, .09 INCH DIAMETER IN, style_designator: DIVERTED FLOW BASKET STRAINER W/THREADED COVER, filtering_media_design: PERFORATED SINGLE FILTERING MEDIA RESPONSE, end_item_identification: WATER DRAIN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-557-7003, 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
1057-3/4-090
NSN: 4730-01-557-7003
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 1GZ83 — SFC VALVE CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
body_length5.125 INCHES NOMINAL IN
special_featuresMATERIAL STAINLESS STEEL; PERFORATED PLATE ELEMENT; HAS RESTRICTOR ORIFICE, .09 INCH DIAMETER IN
style_designatorDIVERTED FLOW BASKET STRAINER W/THREADED COVER
filtering_media_designPERFORATED SINGLE FILTERING MEDIA RESPONSE
end_item_identificationWATER DRAIN
first_intake_connection_typeSOCKET WELDING SIDE
first_intake_nominal_inside_diameter1.070 INCHES IN
part_name_assigned_by_controlling_agencyDRAIN STRAINER
second_intake_connection_relationship_to_first_intake_connectionIDENTICAL
NSN4730-01-557-7003
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 1057-3/4-090 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FILTERING MEDIA DESIGN: PERFORATED SINGLE FILTERING MEDIA RESPONSE
•
FIRST INTAKE CONNECTION TYPE: SOCKET WELDING SIDE
•
STYLE DESIGNATOR: DIVERTED FLOW BASKET STRAINER W/THREADED COVER
•
BODY LENGTH: 5.125 INCHES NOMINAL IN
•
FIRST INTAKE NOMINAL INSIDE DIAMETER: 1.070 INCHES IN
TECHNICAL CHARACTERISTICS
FILTERING MEDIA DESIGNPERFORATED SINGLE FILTERING MEDIA RESPONSE
FIRST INTAKE CONNECTION TYPESOCKET WELDING SIDE
STYLE DESIGNATORDIVERTED FLOW BASKET STRAINER W/THREADED COVER
BODY LENGTH5.125 INCHES NOMINAL IN
FIRST INTAKE NOMINAL INSIDE DIAMETER1.070 INCHES IN
SPECIAL FEATURESMATERIAL STAINLESS STEEL; PERFORATED PLATE ELEMENT; HAS RESTRICTOR ORIFICE, .09 INCH DIAMETER IN
PART NAME ASSIGNED BY CONTROLLING AGENCYDRAIN STRAINER
END ITEM IDENTIFICATIONWATER DRAIN
MATERIALSTEEL CORROSION RESISTING BODY
SECOND INTAKE CONNECTION RELATIONSHIP TO FIRST INTAKE CONNECTIONIDENTICAL
SUBSTITUTES & CROSS-REFERENCES 2
803-5001057Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
803-5001057-S2AF-090Reference document
Same NSN cross-reference
Reference document — Secondary 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 1057-3/4-090?
1057-3/4-090 is a STRAINER ELEMENT,SEDIMENT.
What parts can replace 1057-3/4-090?
There are 2 known substitutes for 1057-3/4-090: 803-5001057, 803-5001057-S2AF-090. Substitute compatibility should be verified for your specific system.
What is the NSN for 1057-3/4-090?
1057-3/4-090 is cataloged in the U.S. Government catalog under NSN 4730-01-557-7003. This indicates validated use in U.S. government and defense supply chains.
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