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3191520 — SUBPLATE ASSEMBLY,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3191520: SUBPLATE ASSEMBLY,VALVE.

The SUBPLATE ASSEMBLY,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-199-8005, 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
3191520
NSN: 4820-01-199-8005
FSC: 4820 — Valves, Nonpowered
CAGE: 77068 — ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV (USA)
SPECIFICATIONS
Part Number3191520
NSN4820-01-199-8005
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3191520 · 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: CORROSION RESISTANT STEEL LOCKWIRE AND 20 EA THREADED INSERT 0.438-20; STEEL DRIVESCREW 4 AND 0.438-20 BY 5.125 IN. LONG BOLT 4; ALUMINUM ALLOY SUBPLATE 1, QUILL 4; POLYTETRAFLUOROETHYLENE BACKUP 3; BUNA-N PACKING 8; ALUMINUM ALLOY NAMEPLATE 1; STEEL WASHER 0.438 IN. DIA. 4 EA; PETROLEUM BASE HYDRAULIC 900 TO 3000 PSI WORKING PRESSURE; 40 TO 160 DEG. F. TEMPERATURE RANGE IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCORROSION RESISTANT STEEL LOCKWIRE AND 20 EA THREADED INSERT 0.438-20; STEEL DRIVESCREW 4 AND 0.438-20 BY 5.125 IN. LONG BOLT 4; ALUMINUM ALLOY SUBPLATE 1, QUILL 4; POLYTETRAFLUOROETHYLENE BACKUP 3; BUNA-N PACKING 8; ALUMINUM ALLOY NAMEPLATE 1; STEEL WASHER 0.438 IN. DIA. 4 EA; PETROLEUM BASE HYDRAULIC 900 TO 3000 PSI WORKING PRESSURE; 40 TO 160 DEG. F. TEMPERATURE RANGE 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 2
3191520 ITEM 2TO11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3188661-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 3191520?
3191520 is a SUBPLATE ASSEMBLY,VALVE.
What parts can replace 3191520?
There are 2 known substitutes for 3191520: 3191520 ITEM 2TO11, 3188661-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 3191520?
3191520 is cataloged in the U.S. Government catalog under NSN 4820-01-199-8005. This indicates validated use in U.S. government and defense supply chains.
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