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777SI — STRAINER,SEDIMENT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

777SI: STRAINER,SEDIMENT.

The STRAINER,SEDIMENT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, mesh_size: 20.0, body_length: 3.188 INCHES NOMINAL IN, temp_rating: 353.0 FAHRENHEIT NOMINAL DEGF, mounting_type: INLET CONNECTION AND OUTLET CONNECTION SIDE, wire_diameter: 0.014 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-560-7994, 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
777SI
NSN: 4730-01-560-7994
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
mesh_size20.0
body_length3.188 INCHES NOMINAL IN
temp_rating353.0 FAHRENHEIT NOMINAL DEGF
mounting_typeINLET CONNECTION AND OUTLET CONNECTION SIDE
wire_diameter0.014 INCHES NOMINAL IN
special_featuresBRONZE WITH 304 STAINLESS STEEL SCREEN
style_designatorY STRAINER W/THREADED COVER
operating_pressure400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
filtering_media_designMESH SINGLE FILTERING MEDIA RESPONSE
end_item_identificationBACKFLOW VALVE
media_for_which_designedWATER AND FUEL/OIL, HYDROCARBON AND GAS
NSN4730-01-560-7994
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 777SI · 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
•
DISTANCE FROM BOTTOM OF BODY TO CENTER OF INLET: 1.625 INCHES NOMINAL IN
•
FIRST INTAKE NOMINAL THREAD SIZE: 0.750 INCHES IN
•
FIRST INTAKE THREAD SERIES DESIGNATOR: NPT
•
TEMP RATING: 353.0 FAHRENHEIT NOMINAL DEGF
•
FIRST INTAKE THREAD DIRECTION: RIGHT-HAND
•
MESH SIZE: 20.0
•
FIRST INTAKE CONNECTION TYPE: THREADED INTERNAL PIPE SIDE
TECHNICAL CHARACTERISTICS
FILTERING MEDIA DESIGNMESH SINGLE FILTERING MEDIA RESPONSE
DISTANCE FROM BOTTOM OF BODY TO CENTER OF INLET1.625 INCHES NOMINAL IN
FIRST INTAKE NOMINAL THREAD SIZE0.750 INCHES IN
FIRST INTAKE THREAD SERIES DESIGNATORNPT
TEMP RATING353.0 FAHRENHEIT NOMINAL DEGF
FIRST INTAKE THREAD DIRECTIONRIGHT-HAND
MESH SIZE20.0
FIRST INTAKE CONNECTION TYPETHREADED INTERNAL PIPE SIDE
STYLE DESIGNATORY STRAINER W/THREADED COVER
OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 777SI?
777SI is a STRAINER,SEDIMENT.
What is the NSN for 777SI?
777SI is cataloged in the U.S. Government catalog under NSN 4730-01-560-7994. This indicates validated use in U.S. government and defense supply chains.
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