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6983468 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

6983468: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY BODY, nut_style: HEXAGON, seat_type: STRAIGHT FACE, nut_height: 0.734 INCHES NOMINAL IN, valve_size: 5.000 INCHES IN, bonnet_type: INSIDE SPRING. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-421-5291, 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
6983468
NSN: 4730-01-421-5291
NIINs: 014215291, 014232006, 014232008, 014232010, 014232013, 014232016, 014232019, 014232023, 014232025, 014232026, 014232028, 014302756, 014302761, 014311360, 014311364, 014311365, 014311367, 014311368, 014311369, 014311370, 014311372, 014311373, 014311377, 014311378, 014316666, 014316667, 014316668, 014316671, 014316672, 014316673, 014316674, 014316675, 014316676, 014316677, 014316678, 014316679, 014316680, 014316681, 014316682, 014316683, 014316684, 014316685, 014316686, 014316687, 014317511, 014317512, 014317513, 014317516
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY BODY
nut_styleHEXAGON
seat_typeSTRAIGHT FACE
nut_height0.734 INCHES NOMINAL IN
valve_size5.000 INCHES IN
bonnet_typeINSIDE SPRING
temp_rating165.0 FAHRENHEIT NOMINAL DEGF
flange_shapeROUND WITH HOLES ALL ENDS
thread_class2B
hole_diameter0.570 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
thread_length0.660 INCHES NOMINAL SINGLE THREADED PORTION IN
thread_seriesUNS
NSN4730-01-421-5291
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 6983468 · 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
•
UNION OUTSIDE DIAMETER: 1.135 INCHES NOMINAL IN
•
NOMINAL PIPE SIZE DESIGNATION: 0.375 INCHES IN
•
END CONNECTION TYPE: WELDED
•
SEAT TYPE: STRAIGHT FACE
•
MATERIAL: COPPER ALLOY 715
•
WORKING PRESSURE AND SERVICE TYPE: 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL WATER LBS
TECHNICAL CHARACTERISTICS
UNION OUTSIDE DIAMETER1.135 INCHES NOMINAL IN
NOMINAL PIPE SIZE DESIGNATION0.375 INCHES IN
END CONNECTION TYPEWELDED
OVERALL LENGTH0.959 INCHES NOMINAL IN
SEAT TYPESTRAIGHT FACE
END ITEM IDENTIFICATIONFIRE FIGHTING EQUIPMENT
MATERIALCOPPER ALLOY 715
WORKING PRESSURE AND SERVICE TYPE250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL WATER LBS
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6983468?
6983468 is a DIAPHRAGM,VALVE,FLAT.
What is the NSN for 6983468?
6983468 is cataloged in the U.S. Government catalog under NSN 4730-01-421-5291. This indicates validated use in U.S. government and defense supply chains.
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