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7551749 — FLANGE,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

7551749: FLANGE,PIPE.

The FLANGE,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020, thickness: 1.950 INCHES NOMINAL IN, bevel_depth: 0.060 INCHES NOMINAL IN, neck_height: 0.750 INCHES NOMINAL IN, flange_diameter: 3.000 INCHES NOMINAL IN, special_features: COLOR: BLACK; 2 KEYWAYS: ONE 0.2520 IN WIDE AND ONE 0.3760 IN WIDE IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-089-9393, 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
7551749
NSN: 4730-01-089-9393
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL COMP 1020
thickness1.950 INCHES NOMINAL IN
bevel_depth0.060 INCHES NOMINAL IN
neck_height0.750 INCHES NOMINAL IN
flange_diameter3.000 INCHES NOMINAL IN
special_featuresCOLOR: BLACK; 2 KEYWAYS: ONE 0.2520 IN WIDE AND ONE 0.3760 IN WIDE IN
style_designatorROUND, NO BOLT HOLES
surface_treatmentOXIDE
flange_section_stylePLAIN FACE, RAISED NECK
end_item_identification4910-01-037-9417
reducer_flange_hole_typeCONCENTRIC
material_document_and_classificationQQ-S-635 FED SPEC SINGLE MATERIAL RESPONSE
NSN4730-01-089-9393
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 7551749 · 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
•
FLANGE DIAMETER: 3.000 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-13924 FED STD SINGLE TREATMENT RESPONSE
•
FLANGE SECTION STYLE: PLAIN FACE, RAISED NECK
•
STYLE DESIGNATOR: ROUND, NO BOLT HOLES
•
NECK HEIGHT: 0.750 INCHES NOMINAL IN
•
BEVEL DEPTH: 0.060 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-635 FED SPEC SINGLE MATERIAL RESPONSE
•
REDUCER FLANGE HOLE TYPE: CONCENTRIC
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER3.000 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924 FED STD SINGLE TREATMENT RESPONSE
FLANGE SECTION STYLEPLAIN FACE, RAISED NECK
STYLE DESIGNATORROUND, NO BOLT HOLES
NECK HEIGHT0.750 INCHES NOMINAL IN
BEVEL DEPTH0.060 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-635 FED SPEC SINGLE MATERIAL RESPONSE
REDUCER FLANGE HOLE TYPECONCENTRIC
SPECIAL FEATURESCOLOR: BLACK; 2 KEYWAYS: ONE 0.2520 IN WIDE AND ONE 0.3760 IN WIDE IN
SURFACE TREATMENTOXIDE
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 7551749?
7551749 is a FLANGE,PIPE.
What is the NSN for 7551749?
7551749 is cataloged in the U.S. Government catalog under NSN 4730-01-089-9393. This indicates validated use in U.S. government and defense supply chains.
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