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HM027-500-11 — VALVE,VENT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

HM027-500-11: VALVE,VENT.

The VALVE,VENT is a the manufacturer industrial component. Key specifications include special_features: FUEL VENT MODIFICATION KIT, part_name_assigned_by_controlling_agency: FUEL VENT MODIFICATION KIT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-732-4665, 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
HM027-500-11
NSN: 4820-01-732-4665
FSC: 4820 — Valves, Nonpowered
CAGE: 1T765 — ROBERTSON FUEL SYSTEMS, L.L.C. (USA)
SPECIFICATIONS
special_featuresFUEL VENT MODIFICATION KIT
part_name_assigned_by_controlling_agencyFUEL VENT MODIFICATION KIT
NSN4820-01-732-4665
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: HM027-500-11 · 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 FEATURESFUEL VENT MODIFICATION KIT
PART NAME ASSIGNED BY CONTROLLING AGENCYFUEL VENT MODIFICATION KIT
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 1
HM027-500-21Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HM027-500-11?
HM027-500-11 is a VALVE,VENT.
What parts can replace HM027-500-11?
There is 1 known substitute for HM027-500-11: HM027-500-21. Substitute compatibility should be verified for your specific system.
What is the NSN for HM027-500-11?
HM027-500-11 is cataloged in the U.S. Government catalog under NSN 4820-01-732-4665. 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.