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803-6397408 — ADAPTER,STRAIGHT,PIPE TO TUBE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

803-6397408: ADAPTER,STRAIGHT,PIPE TO TUBE.

The ADAPTER,STRAIGHT,PIPE TO TUBE is a the manufacturer industrial component. Key specifications include overall_length: 2.000 INCHES NOMINAL IN, special_features: NEXT ASSEMBLY AFFF/MAGAZINE, end_item_identification: FIRE FIGHTING EQUIPMENT, part_name_assigned_by_controlling_agency: (INAVY) TEST FITTING ASSY 2.0 IN IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-393-9907, 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
803-6397408
NSN: 4810-01-393-9907
NIINs: 013939907, 013952304, 013955270, 013955271, 013958869, 013958872, 013958889, 013963077, 013964251, 013965106, 013965107, 013965108, 013965126, 013965127, 013965129, 013965131, 013965148, 013965149, 013965151, 013967795, 013976020, 013990924, 014410447
FSC: 4810 — Valves, Powered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
overall_length2.000 INCHES NOMINAL IN
special_featuresNEXT ASSEMBLY AFFF/MAGAZINE
end_item_identificationFIRE FIGHTING EQUIPMENT
part_name_assigned_by_controlling_agency(INAVY) TEST FITTING ASSY 2.0 IN IN
NSN4810-01-393-9907
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 803-6397408 · 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
•
STYLE DESIGNATOR: THREADED FLANGED
•
MATERIAL: NICKEL ALLOY SEAT
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORTHREADED FLANGED
END ITEM IDENTIFICATION1 1/2IN SPRINKLER VALVE ASSEMBLY 99 AFFF/MAGAZINE;NAVAL SEA SYSTEMS COMMAND IN
MATERIALNICKEL ALLOY SEAT
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
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 803-6397408?
803-6397408 is a ADAPTER,STRAIGHT,PIPE TO TUBE.
What is the NSN for 803-6397408?
803-6397408 is cataloged in the U.S. Government catalog under NSN 4810-01-393-9907. This indicates validated use in U.S. government and defense supply chains.
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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.