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0A087139012 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

0A087139012: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_height: 2.495 INCHES NOMINAL IN, inside_diameter: 0.398 INCHES NOMINAL IN, pressure_rating: 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, special_features: ONE END INTERNALLY THD 0.750-16 UNF, end_item_identification: REDUCING VALVE,FISHER GOVERNOR DESIGN GG. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-972-7757, 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
0A087139012
NSN: 4820-00-972-7757
FSC: 4820 — Valves, Nonpowered
CAGE: 22508 — FISHER CONTROLS CO INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_height2.495 INCHES NOMINAL IN
inside_diameter0.398 INCHES NOMINAL IN
pressure_rating250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresONE END INTERNALLY THD 0.750-16 UNF
end_item_identificationREDUCING VALVE,FISHER GOVERNOR DESIGN GG
NSN4820-00-972-7757
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 0A087139012 · 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
•
PRESSURE RATING: 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
INSIDE DIAMETER: 0.398 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.495 INCHES NOMINAL IN
PRESSURE RATING250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
INSIDE DIAMETER0.398 INCHES NOMINAL IN
SPECIAL FEATURESONE END INTERNALLY THD 0.750-16 UNF
END ITEM IDENTIFICATIONREDUCING VALVE,FISHER GOVERNOR DESIGN GG
MATERIALNICKEL ALLOY
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
945-116Reference document
Same NSN cross-reference
Reference document — Secondary reference
945-00116-000Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 0A087139012?
0A087139012 is a DISK,VALVE.
What parts can replace 0A087139012?
There are 2 known substitutes for 0A087139012: 945-116, 945-00116-000. Substitute compatibility should be verified for your specific system.
What is the NSN for 0A087139012?
0A087139012 is cataloged in the U.S. Government catalog under NSN 4820-00-972-7757. 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.