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11-02-1756 — ADAPTER,STRAIGHT,FLANGE TO TUBE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

11-02-1756: ADAPTER,STRAIGHT,FLANGE TO TUBE.

ADAPTER,STRAIGHT,FLANGE TO TUBE. Key specifications include cushion: NOT INCLUDED, material: STEEL COMP 1009 LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 0.500 INCHES NOMINAL IN, overall_length: 0.680 INCHES NOMINAL IN, material_thickness: 0.059 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-368-8234, 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
11-02-1756
NSN: 4820-00-368-8234
NIINs: 003688234, 012423129
FSC: 4820 — Valves, Nonpowered
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialSTEEL COMP 1009 LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width0.500 INCHES NOMINAL IN
overall_length0.680 INCHES NOMINAL IN
style_designatorU
material_thickness0.059 INCHES NOMINAL IN
mounting_hole_size0.218 INCHES NOMINAL IN
inside_diameter/arch_length0.200 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
center_to_center_distance_between_arch_and_mounting_hole0.430 INCHES NOMINAL IN
NSN4820-00-368-8234
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11-02-1756 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE SEAT TO DISK END HEIGHT: 0.156 INCHES NOMINAL IN
•
FLANGE DIAMETER: 3.557 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 3.296 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.355 INCHES NOMINAL IN
•
MATERIAL: PLASTIC OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.156 INCHES NOMINAL IN
FLANGE DIAMETER3.557 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER3.296 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER2.000 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.355 INCHES NOMINAL IN
END ITEM IDENTIFICATIONNAVAL 2 IN. BALL VALVE IN
MATERIALPLASTIC OVERALL
SEAT ANGLE IN DEG30.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
SUBSTITUTES & CROSS-REFERENCES 6
002-18-24-0001-0001Reference document
Same NSN cross-reference
Reference document — Secondary reference
2620-926X3PC14-2INSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
HBV-A2-20-0005-04Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NC008888Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
803-5001003Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
218-24-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11-02-1756?
11-02-1756 is a ADAPTER,STRAIGHT,FLANGE TO TUBE.
What parts can replace 11-02-1756?
There are 6 known substitutes for 11-02-1756: 002-18-24-0001-0001, 2620-926X3PC14-2IN, HBV-A2-20-0005-04 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11-02-1756?
11-02-1756 is cataloged in the U.S. Government catalog under NSN 4820-00-368-8234. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.