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Technical Data Sheet

1057-3/4-031 — STRAINER ELEMENT,SEDIMENT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

1057-3/4-031: STRAINER ELEMENT,SEDIMENT.

The STRAINER ELEMENT,SEDIMENT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SCREENING, mesh_size: 60.0, body_height: 3.625 INCHES NOMINAL IN, body_length: 5.125 INCHES NOMINAL IN, mounting_type: INLET CONNECTION AND OUTLET CONNECTION SIDE, wire_diameter: 0.007 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-549-7115, 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
1057-3/4-031
NSN: 4730-01-549-7115
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 1GZ83 — SFC VALVE CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SCREENING
mesh_size60.0
body_height3.625 INCHES NOMINAL IN
body_length5.125 INCHES NOMINAL IN
mounting_typeINLET CONNECTION AND OUTLET CONNECTION SIDE
wire_diameter0.007 INCHES NOMINAL IN
special_featuresMILITARY CRITICAL, EXPORT CONTROL; OUTLET PASSAGE REDUCED WITH .031 INCH ORIFICE; MATERIAL CLASS 316 STAINLESS STEEL IN
style_designatorDIVERTED FLOW BASKET STRAINER W/BOLTED COVER
body_overall_length5.125 INCHES NOMINAL IN
filtering_media_designMESH SINGLE FILTERING MEDIA RESPONSE
end_item_identification900 LB DRAIN STRAINER LBS
first_intake_connection_typeSOCKET WELDING SIDE
NSN4730-01-549-7115
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 1057-3/4-031 · 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: MESH SINGLE FILTERING MEDIA RESPONSE
•
BODY OVERALL LENGTH: 5.125 INCHES NOMINAL IN
•
BODY HEIGHT: 3.625 INCHES NOMINAL IN
•
MESH SIZE: 60.0
•
FIRST INTAKE CONNECTION TYPE: SOCKET WELDING SIDE
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
STYLE DESIGNATOR: DIVERTED FLOW BASKET STRAINER W/BOLTED COVER
•
BODY LENGTH: 5.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FILTERING MEDIA DESIGNMESH SINGLE FILTERING MEDIA RESPONSE
BODY OVERALL LENGTH5.125 INCHES NOMINAL IN
BODY HEIGHT3.625 INCHES NOMINAL IN
MESH SIZE60.0
FIRST INTAKE CONNECTION TYPESOCKET WELDING SIDE
CRITICALITY CODE JUSTIFICATIONFEAT
STYLE DESIGNATORDIVERTED FLOW BASKET STRAINER W/BOLTED COVER
BODY LENGTH5.125 INCHES NOMINAL IN
FIRST INTAKE NOMINAL INSIDE DIAMETER0.750 INCHES IN
FIRST DISCHARGE CONNECTION RELATIONSHIP TO INTAKE CONNECTIONIDENTICAL TO FIRST INTAKE CONNECTION
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES 1
803-5001057Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 1057-3/4-031?
1057-3/4-031 is a STRAINER ELEMENT,SEDIMENT.
What parts can replace 1057-3/4-031?
There is 1 known substitute for 1057-3/4-031: 803-5001057. Substitute compatibility should be verified for your specific system.
What is the NSN for 1057-3/4-031?
1057-3/4-031 is cataloged in the U.S. Government catalog under NSN 4730-01-549-7115. This indicates validated use in U.S. government and defense supply chains.
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