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FIG 721 — STRAINER,SEDIMENT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

FIG 721: STRAINER,SEDIMENT.

The STRAINER,SEDIMENT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_length: 4.750 INCHES NOMINAL IN, mounting_type: INLET CONNECTION LINE, style_designator: SUCTION TYPE BLUNT END, thread_direction: RIGHT-HAND, body_outside_diameter: 2.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-445-4111, 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
FIG 721
NSN: 4730-01-445-4111
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 46576 — PERKO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_length4.750 INCHES NOMINAL IN
mounting_typeINLET CONNECTION LINE
style_designatorSUCTION TYPE BLUNT END
thread_directionRIGHT-HAND
body_outside_diameter2.750 INCHES NOMINAL IN
filtering_media_designPERFORATED SINGLE FILTERING MEDIA RESPONSE
end_item_identificationBOAT PERSONNEL'40FT FT
media_for_which_designedWATER
first_intake_connection_typeTHREADED INTERNAL PIPE TOP SIDE
first_discharge_thread_directionRIGHT-HAND
first_discharge_nominal_thread_size1.250 INCHES IN
NSN4730-01-445-4111
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: FIG 721 · 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
•
BODY OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
•
FIRST INTAKE CONNECTION TYPE: THREADED INTERNAL PIPE TOP SIDE
•
STYLE DESIGNATOR: SUCTION TYPE BLUNT END
•
FIRST DISCHARGE NOMINAL THREAD SIZE: 1.250 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
BODY LENGTH: 4.750 INCHES NOMINAL IN
•
FIRST DISCHARGE THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
FILTERING MEDIA DESIGNPERFORATED SINGLE FILTERING MEDIA RESPONSE
BODY OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
FIRST INTAKE CONNECTION TYPETHREADED INTERNAL PIPE TOP SIDE
STYLE DESIGNATORSUCTION TYPE BLUNT END
FIRST DISCHARGE NOMINAL THREAD SIZE1.250 INCHES IN
THREAD DIRECTIONRIGHT-HAND
BODY LENGTH4.750 INCHES NOMINAL IN
FIRST DISCHARGE THREAD DIRECTIONRIGHT-HAND
FIRST DISCHARGE CONNECTION RELATIONSHIP TO INTAKE CONNECTIONNOT IDENTICAL
MEDIA FOR WHICH DESIGNEDWATER
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FIG 721?
FIG 721 is a STRAINER,SEDIMENT.
What is the NSN for FIG 721?
FIG 721 is cataloged in the U.S. Government catalog under NSN 4730-01-445-4111. This indicates validated use in U.S. government and defense supply chains.
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