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0630-70-681-4101 — VALVE,PRESSURE EQUALIZING,GASEOU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

0630-70-681-4101: VALVE,PRESSURE EQUALIZING,GASEOU.

VALVE,PRESSURE EQUALIZING,GASEOU. Key specifications include material: STEEL BODY, temp_rating: -5.0 FAHRENHEIT DEGF, flow_control_device: ANY ACCEPTABLE, end_item_identification: AIR WORTHINESS APPROVAL PART, valve_venting_design_type: ATMOSPHERIC, criticality_code_justification: AGAV. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-665-9839, 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
0630-70-681-4101
NSN: 4820-01-665-9839
FSC: 4820 — Valves, Nonpowered
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL BODY
temp_rating-5.0 FAHRENHEIT DEGF
flow_control_deviceANY ACCEPTABLE
end_item_identificationAIR WORTHINESS APPROVAL PART
valve_venting_design_typeATMOSPHERIC
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agencyRELIEF VALVE
NSN4820-01-665-9839
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 0630-70-681-4101 · 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
•
FLOW CONTROL DEVICE: ANY ACCEPTABLE
•
TEMP RATING: -5.0 FAHRENHEIT DEGF
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
VALVE VENTING DESIGN TYPE: ATMOSPHERIC
•
MATERIAL: STEEL BODY
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEANY ACCEPTABLE
TEMP RATING-5.0 FAHRENHEIT DEGF
CRITICALITY CODE JUSTIFICATIONAGAV
VALVE VENTING DESIGN TYPEATMOSPHERIC
PART NAME ASSIGNED BY CONTROLLING AGENCYRELIEF VALVE
END ITEM IDENTIFICATIONAIR WORTHINESS APPROVAL PART
MATERIALSTEEL BODY
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 0630-70-681-4101?
0630-70-681-4101 is a VALVE,PRESSURE EQUALIZING,GASEOU.
What is the NSN for 0630-70-681-4101?
0630-70-681-4101 is cataloged in the U.S. Government catalog under NSN 4820-01-665-9839. 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.