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11641816 — FLANGE,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

11641816: FLANGE,PIPE.

The FLANGE,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 AND STEEL COMP 1020, thickness: 0.220 INCHES NOMINAL IN, bevel_depth: 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN, flange_width: 1.200 INCHES NOMINAL IN, flange_length: 2.120 INCHES NOMINAL IN, face_bevel_angle: 45.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-177-8536, 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
11641816
NSN: 4730-00-177-8536
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 AND STEEL COMP 1020
thickness0.220 INCHES NOMINAL IN
bevel_depth0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
flange_width1.200 INCHES NOMINAL IN
flange_length2.120 INCHES NOMINAL IN
face_bevel_angle45.0 DEGREES NOMINAL
style_designatorOVAL, ONE BOLT HOLE CIRCLE
flange_end_radius0.280 INCHES NOMINAL IN
bolt_hole_diameter0.280 INCHES NOMINAL IN
bolt_hole_quantity2
bolt_circle_diameter1.560 INCHES NOMINAL IN
flange_section_styleBEVELED FACE
NSN4730-00-177-8536
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 11641816 · 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
•
FACE BEVEL ANGLE: 45.0 DEGREES NOMINAL
•
FLANGE END RADIUS: 0.280 INCHES NOMINAL IN
•
FACE SEATING SURFACE CONDITION: MACHINED
•
FLANGE SECTION STYLE: BEVELED FACE
•
STYLE DESIGNATOR: OVAL, ONE BOLT HOLE CIRCLE
•
BOLT HOLE DIAMETER: 0.280 INCHES NOMINAL IN
•
BEVEL DEPTH: 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD 1ST MATERIAL RESPONSE AND 66 FED STD 2ND MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
FACE BEVEL ANGLE45.0 DEGREES NOMINAL
FLANGE END RADIUS0.280 INCHES NOMINAL IN
FACE SEATING SURFACE CONDITIONMACHINED
FLANGE SECTION STYLEBEVELED FACE
STYLE DESIGNATOROVAL, ONE BOLT HOLE CIRCLE
BOLT HOLE DIAMETER0.280 INCHES NOMINAL IN
BEVEL DEPTH0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD 1ST MATERIAL RESPONSE AND 66 FED STD 2ND MATERIAL RESPONSE
FLANGE LENGTH2.120 INCHES NOMINAL IN
REDUCER FLANGE HOLE TYPECONCENTRIC
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 11641816?
11641816 is a FLANGE,PIPE.
What is the NSN for 11641816?
11641816 is cataloged in the U.S. Government catalog under NSN 4730-00-177-8536. This indicates validated use in U.S. government and defense supply chains.
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