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25021-1 — ACTUATOR,MINI,ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

25021-1: ACTUATOR,MINI,ASSEMBLY.

The ACTUATOR,MINI,ASSEMBLY is a the manufacturer industrial component. Key specifications include special_features: U/O HYD TEST STAND. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-457-1588, 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
25021-1
NSN: 4820-00-457-1588
NIINs: 004571588, 010939716, 011670627, 012478026
FSC: 4820 — Valves, Nonpowered
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
special_featuresU/O HYD TEST STAND
NSN4820-00-457-1588
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 25021-1 · 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
•
BODY OUTSIDE DIAMETER: 0.788 INCHES MINIMUM AND 0.792 INCHES MAXIMUM IN
•
SEAL ACCOMMODATION TYPE: GROOVED
•
BODY INSIDE DIAMETER: 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.845 INCHES MINIMUM AND 0.855 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.788 INCHES MINIMUM AND 0.792 INCHES MAXIMUM IN
SEAL ACCOMMODATION TYPEGROOVED
BODY INSIDE DIAMETER0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SEATING SURFACE SHAPEFLAT
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 25021-1?
25021-1 is a ACTUATOR,MINI,ASSEMBLY.
What is the NSN for 25021-1?
25021-1 is cataloged in the U.S. Government catalog under NSN 4820-00-457-1588. 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.