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N-631 — STRAINER ELEMENT,SEDIMENT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

N-631: STRAINER ELEMENT,SEDIMENT.

The STRAINER ELEMENT,SEDIMENT is a the manufacturer industrial component. Key specifications include length: 22.625 INCHES NOMINAL IN, material: NICKEL ALLOY, special_features: MATERIAL: NICKEL ALLOY R-405, style_designator: CYLINDRICAL, end_connection_type: FLANGED FIRST END, perforation_diameter: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-122-1012, 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
N-631
NSN: 4730-01-122-1012
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
length22.625 INCHES NOMINAL IN
materialNICKEL ALLOY
special_featuresMATERIAL: NICKEL ALLOY R-405
style_designatorCYLINDRICAL
end_connection_typeFLANGED FIRST END
perforation_diameter0.250 INCHES NOMINAL IN
perforation_quantity8.0 PER SQUARE INCH
filtering_media_designPERFORATED
element_outside_diameter9.000 INCHES NOMINAL IN
NSN4730-01-122-1012
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: N-631 · 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
•
LENGTH: 22.625 INCHES NOMINAL IN
•
END CONNECTION TYPE: PLAIN SECOND END
•
PERFORATION QUANTITY: 8.0 PER SQUARE INCH
•
STYLE DESIGNATOR: CYLINDRICAL
•
ELEMENT OUTSIDE DIAMETER: 9.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FILTERING MEDIA DESIGNPERFORATED
LENGTH22.625 INCHES NOMINAL IN
END CONNECTION TYPEPLAIN SECOND END
END CONNECTION TYPEFLANGED FIRST END
PERFORATION QUANTITY8.0 PER SQUARE INCH
STYLE DESIGNATORCYLINDRICAL
ELEMENT OUTSIDE DIAMETER9.000 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL: NICKEL ALLOY R-405
MATERIALNICKEL ALLOY
PERFORATION DIAMETER0.250 INCHES NOMINAL IN
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 2
N-631-10Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9967-4147Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 N-631?
N-631 is a STRAINER ELEMENT,SEDIMENT.
What parts can replace N-631?
There are 2 known substitutes for N-631: N-631-10, 9967-4147. Substitute compatibility should be verified for your specific system.
What is the NSN for N-631?
N-631 is cataloged in the U.S. Government catalog under NSN 4730-01-122-1012. This indicates validated use in U.S. government and defense supply chains.
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