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SW25 — SEAL ASSEMBLY,SHAFT,SPRING LOADE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SW25: SEAL ASSEMBLY,SHAFT,SPRING LOADE.

SEAL ASSEMBLY,SHAFT,SPRING LOADE. Key specifications include material: PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL, shaft_type: ROUND SINGLE ACTUATOR, design_type: LIQUID, portability: PORTABLE, shaft_length: 0.500 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-288-9179, 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
SW25
NSN: 5120-00-288-9179
NIINs: 002889179, 002964362, 009271205, 014086610, 016813502
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 72661 — DIXON VALVE & COUPLING COMPANY, LLC DIV DIXON FIRE (USA)
SPECIFICATIONS
materialPLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
shaft_typeROUND SINGLE ACTUATOR
design_typeLIQUID
portabilityPORTABLE
shaft_length0.500 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
hole_diameter0.260 INCHES NOMINAL IN
overall_width3.215 INCHES MINIMUM AND 3.235 INCHES MAXIMUM IN
pole_quantity2 SINGLE SECTION FRONT
tank_capacity25.0 GALLONS
terminal_typeTAB, SOLDER LUG
thread_length0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
NSN5120-00-288-9179
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL ASSEMBLY,SHAFT,SPRING LOADE TITLE COMPONENT PN SW25 MFR SEAL ASSEMBLY,SHAFT,SP
KEY FEATURES
•
OPENING DIAMETER: 2.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: HOSE COUPLING
•
SURFACE TREATMENT: OXIDE AND CHROMIUM AND NICKEL OVERALL
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OPENING DIAMETER2.500 INCHES NOMINAL IN
STYLE DESIGNATORHOSE COUPLING
OVERALL LENGTH10.000 INCHES NOMINAL IN
SURFACE TREATMENTOXIDE AND CHROMIUM AND NICKEL OVERALL
MATERIALSTEEL OVERALL
HOLE DIAMETER0.750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
SW30Reference document
Same NSN cross-reference
Reference document — Secondary reference
451 2-1/2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SW25?
SW25 is a SEAL ASSEMBLY,SHAFT,SPRING LOADE.
What parts can replace SW25?
There are 2 known substitutes for SW25: SW30, 451 2-1/2. Substitute compatibility should be verified for your specific system.
What is the NSN for SW25?
SW25 is cataloged in the U.S. Government catalog under NSN 5120-00-288-9179. 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.