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Technical Data Sheet

125-B-1-1/4 — STRAINER,SEDIMENT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

125-B-1-1/4: STRAINER,SEDIMENT.

The STRAINER,SEDIMENT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_height: 9.500 INCHES NOMINAL IN, body_length: 6.312 INCHES NOMINAL IN, temp_rating: 150.0 FAHRENHEIT NOMINAL DEGF, mounting_type: INLET CONNECTION HEAD SIDE, special_features: BOTH COVER AND BASKET USE O-RINGS; STRAINER CAN BE USED TO STRAIN PARTICLES AS SMALL AS 5 MICRONS. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-478-3972, 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
125-B-1-1/4
NSN: 4730-01-478-3972
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 76588 — CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_height9.500 INCHES NOMINAL IN
body_length6.312 INCHES NOMINAL IN
temp_rating150.0 FAHRENHEIT NOMINAL DEGF
mounting_typeINLET CONNECTION HEAD SIDE
special_featuresBOTH COVER AND BASKET USE O-RINGS; STRAINER CAN BE USED TO STRAIN PARTICLES AS SMALL AS 5 MICRONS
style_designatorDIVERTED FLOW BASKET STRAINER W/CLAMPED COVER
operating_pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
perforation_diameter0.062 INCHES NOMINAL IN
perforation_quantity16.0 PER SQUARE INCH
filtering_media_designPERFORATED SINGLE FILTERING MEDIA RESPONSE
end_item_identificationNAVY EQUIPMENT
NSN4730-01-478-3972
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 125-B-1-1/4 · 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
•
DISTANCE FROM BOTTOM OF BODY TO CENTER OF INLET: 6.500 INCHES NOMINAL IN
•
FIRST INTAKE NOMINAL THREAD SIZE: 1.250 INCHES IN
•
FIRST INTAKE THREAD SERIES DESIGNATOR: NPT
•
CENTER TO CENTER DISTANCE BETWEEN CONNECTIONS: 3.000 INCHES NOMINAL IN
•
TEMP RATING: 150.0 FAHRENHEIT NOMINAL DEGF
•
FIRST INTAKE THREAD DIRECTION: RIGHT-HAND
•
BODY HEIGHT: 9.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FILTERING MEDIA DESIGNPERFORATED SINGLE FILTERING MEDIA RESPONSE
DISTANCE FROM BOTTOM OF BODY TO CENTER OF INLET6.500 INCHES NOMINAL IN
FIRST INTAKE NOMINAL THREAD SIZE1.250 INCHES IN
FIRST INTAKE THREAD SERIES DESIGNATORNPT
CENTER TO CENTER DISTANCE BETWEEN CONNECTIONS3.000 INCHES NOMINAL IN
TEMP RATING150.0 FAHRENHEIT NOMINAL DEGF
FIRST INTAKE THREAD DIRECTIONRIGHT-HAND
BODY HEIGHT9.500 INCHES NOMINAL IN
FIRST INTAKE CONNECTION TYPETHREADED INTERNAL PIPE HEAD SIDE
PERFORATION QUANTITY16.0 PER SQUARE INCH
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 125-B-1-1/4?
125-B-1-1/4 is a STRAINER,SEDIMENT.
What is the NSN for 125-B-1-1/4?
125-B-1-1/4 is cataloged in the U.S. Government catalog under NSN 4730-01-478-3972. This indicates validated use in U.S. government and defense supply chains.
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