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478 0913-801 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

478 0913-801: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include special_features: INCLUDES ITEMS 11-16 IN PARTS CATALOG; PARTS 11-14 ARE SHIMS, 15 AND 16 ARE SPRINGS; NHA WINCH VALVE V46. IN, end_item_identification: T-AKR 287 ALGOL SL-7 TYPE FAST SEALIFT SHIP.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-493-7269, 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
478 0913-801
NSN: 4820-01-493-7269
FSC: 4820 — Valves, Nonpowered
CAGE: A184N — KALMAR SOLUTIONS AB (SWE)
SPECIFICATIONS
special_featuresINCLUDES ITEMS 11-16 IN PARTS CATALOG; PARTS 11-14 ARE SHIMS, 15 AND 16 ARE SPRINGS; NHA WINCH VALVE V46. IN
end_item_identificationT-AKR 287 ALGOL SL-7 TYPE FAST SEALIFT SHIP
NSN4820-01-493-7269
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 478 0913-801 · 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: SCREW-IN CARTRIDGE
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSCREW-IN CARTRIDGE
SPECIAL FEATURESINCLUDES ITEMS 11-16 IN PARTS CATALOG; PARTS 11-14 ARE SHIMS, 15 AND 16 ARE SPRINGS; NHA WINCH VALVE V46. IN
PART NAME ASSIGNED BY CONTROLLING AGENCYRELIEF VALVE CARTRIDGE
END ITEM IDENTIFICATIONT-AKR 287 ALGOL SL-7 TYPE FAST SEALIFT SHIP
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
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 478 0913-801?
478 0913-801 is a VALVE,SAFETY RELIEF.
What is the NSN for 478 0913-801?
478 0913-801 is cataloged in the U.S. Government catalog under NSN 4820-01-493-7269. 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.