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211081327Q3 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

211081327Q3: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: VALVE B, .75NPS 5100PSI SWLDG CRES, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: SEAT, VALVE (INAVY), VALVE, BALL, TOP LOAD 1/4, 1/2, 1 1/2, & 2 INCH, CRES BODY, HP AIR SERVICE (DRAWING NAME) IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-540-3866, 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
211081327Q3
NSN: 4820-01-540-3866
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
end_item_identificationVALVE B, .75NPS 5100PSI SWLDG CRES
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencySEAT, VALVE (INAVY), VALVE, BALL, TOP LOAD 1/4, 1/2, 1 1/2, & 2 INCH, CRES BODY, HP AIR SERVICE (DRAWING NAME) IN
NSN4820-01-540-3866
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 211081327Q3 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: ITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAT, VALVE (INAVY), VALVE, BALL, TOP LOAD 1/4, 1/2, 1 1/2, & 2 INCH, CRES BODY, HP AIR SERVICE (DRAWING NAME) IN
END ITEM IDENTIFICATIONVALVE B, .75NPS 5100PSI SWLDG CRES
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL
SUBSTITUTES & CROSS-REFERENCES 3
211081327Reference document
Same NSN cross-reference
Reference document — Secondary reference
801-6408786 FIND 81Q3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
801-6408786 FIND 81Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 211081327Q3?
211081327Q3 is a SEAT,VALVE.
What parts can replace 211081327Q3?
There are 3 known substitutes for 211081327Q3: 211081327, 801-6408786 FIND 81Q3, 801-6408786 FIND 81. Substitute compatibility should be verified for your specific system.
What is the NSN for 211081327Q3?
211081327Q3 is cataloged in the U.S. Government catalog under NSN 4820-01-540-3866. This indicates validated use in U.S. government and defense supply chains.
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