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803-5959307 — ADAPTER,STRAIGHT,PIPE TO HOSE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

803-5959307: ADAPTER,STRAIGHT,PIPE TO HOSE.

The ADAPTER,STRAIGHT,PIPE TO HOSE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, special_features: USED ON ACTUATOR HYDRAULIC PORT, HAS INSIDE DIA. 8 INCHES IN, end_item_identification: SEAWOLF CLASS SSN, media_for_which_designed: HYDRAULIC FLUID SINGLE RESPONSE.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-354-0434, 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
803-5959307
NSN: 4820-01-354-0434
NIINs: 013540434, 013540494, 013540497, 013540534, 013540535, 014623718
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
special_featuresUSED ON ACTUATOR HYDRAULIC PORT, HAS INSIDE DIA. 8 INCHES IN
end_item_identificationSEAWOLF CLASS SSN
media_for_which_designedHYDRAULIC FLUID SINGLE RESPONSE
NSN4820-01-354-0434
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 803-5959307 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESTITANIUM ASTM B381,GR F2;9.250 IN. OD;8.250 IN. ID;0.860 IN. THK IN
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 803-5959307?
803-5959307 is a ADAPTER,STRAIGHT,PIPE TO HOSE.
What is the NSN for 803-5959307?
803-5959307 is cataloged in the U.S. Government catalog under NSN 4820-01-354-0434. 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.