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803-5001048-45 — COUPLING,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

803-5001048-45: COUPLING,BALL.

The COUPLING,BALL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL, MIL-S-5000; FOR FUEL OIL STRAINER. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-337-2091, 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
803-5001048-45
NSN: 4810-01-337-2091
FSC: 4810 — Valves, Powered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL, MIL-S-5000; FOR FUEL OIL STRAINER
NSN4810-01-337-2091
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 803-5001048-45 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL, MIL-S-5000; FOR FUEL OIL STRAINER
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL, MIL-S-5000; FOR FUEL OIL STRAINER
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 1
803-5001048Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 803-5001048-45?
803-5001048-45 is a COUPLING,BALL.
What parts can replace 803-5001048-45?
There is 1 known substitute for 803-5001048-45: 803-5001048. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-5001048-45?
803-5001048-45 is cataloged in the U.S. Government catalog under NSN 4810-01-337-2091. 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.