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6397408 — ADAPTER,STRAIGHT,PIPE TO TUBE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

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 4820-01-393-9906, 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
6397408
NSN: 4820-01-393-9906
NIINs: 013939906, 013950517, 013957373, 013958871, 013965106, 013965108, 013972692, 013972701, 013977071, 013977364, 013977378, 013977860, 013978197, 013990922, 014410447
FSC: 4820 — Valves, Nonpowered
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
NSN4820-01-393-9906
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 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
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MATERIAL DOCUMENT AND CLASSIFICATION: LOCKHEED-CALIFORNIA CO, C-22-1221 MFR REF SINGLE MATERIAL RESPONSE
•
MATERIAL: PLASTIC POLYAMIDE NYLON
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONLOCKHEED-CALIFORNIA CO, C-22-1221 MFR REF SINGLE MATERIAL RESPONSE
END ITEM IDENTIFICATION1 1/2IN THRU-8IN SIZE,SPRINKLER VALVE AFFF/MAGAZINE;NAVAL SEA SYSTEMS COMMAND IN
MATERIALPLASTIC POLYAMIDE NYLON
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6397408?
6397408 is a ADAPTER,STRAIGHT,PIPE TO TUBE.
What is the NSN for 6397408?
6397408 is cataloged in the U.S. Government catalog under NSN 4820-01-393-9906. 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.