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11HCS305REVAPC15 — COVER,PUMP

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

11HCS305REVAPC15: COVER,PUMP.

The COVER,PUMP is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: BRASS,5.000 IN. OD,1.688 IN.

THK,2.375 IN. ID,LEFT HAND,W/SEVERAL GROOVES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-506-2159, 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
11HCS305REVAPC15
NSN: 4820-00-506-2159
FSC: 4820 — Valves, Nonpowered
CAGE: 04579 — AURORA PUMP A UNIT OF GENERAL SIGNAL CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBRASS,5.000 IN. OD,1.688 IN. THK,2.375 IN. ID,LEFT HAND,W/SEVERAL GROOVES IN
NSN4820-00-506-2159
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11HCS305REVAPC15 · 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: BRASS,5.000 IN. OD,1.688 IN. THK,2.375 IN. ID,LEFT HAND,W/SEVERAL GROOVES IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRASS,5.000 IN. OD,1.688 IN. THK,2.375 IN. ID,LEFT HAND,W/SEVERAL GROOVES IN
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 6
11HCS320PC15Reference document
Same NSN cross-reference
Reference document — Secondary reference
11HCS340PC15Reference document
Same NSN cross-reference
Reference document — Secondary reference
11DCS339PC15Reference document
Same NSN cross-reference
Reference document — Secondary reference
11DCS337PC15Reference document
Same NSN cross-reference
Reference document — Secondary reference
11DCS306PC15Reference document
Same NSN cross-reference
Reference document — Secondary reference
GY4-3BGReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11HCS305REVAPC15?
11HCS305REVAPC15 is a COVER,PUMP.
What parts can replace 11HCS305REVAPC15?
There are 6 known substitutes for 11HCS305REVAPC15: 11HCS320PC15, 11HCS340PC15, 11DCS339PC15 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11HCS305REVAPC15?
11HCS305REVAPC15 is cataloged in the U.S. Government catalog under NSN 4820-00-506-2159. 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.