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SS45XS8 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SS45XS8: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, special_features: REVERSIBLE W/HANDLE, nominal_thread_size: 0.500 INCHES ALL ENDS IN, valve_operation_method: MANUAL, media_for_which_designed: GAS, NATURAL SINGLE RESPONSE, thread_series_designator: NPT ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-404-5648, 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
SS45XS8
NSN: 4820-00-404-5648
NIINs: 004045648, 015246838
FSC: 4820 — Valves, Nonpowered
CAGE: 12623 — WHITEY CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
special_featuresREVERSIBLE W/HANDLE
nominal_thread_size0.500 INCHES ALL ENDS IN
valve_operation_methodMANUAL
media_for_which_designedGAS, NATURAL SINGLE RESPONSE
thread_series_designatorNPT ALL ENDS
NSN4820-00-404-5648
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SS45XS8 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES3 WAY BALL VALVE FOR SWITCHING SERVICE;STAINLESS STEEL COMPOSITION 316 FOR BODY AND STEM;1500 PSI MAX OPERATING PRESSURE;3 PORTS 1/2-20 UNF THD W/SWAGELOK NUTS,T STYLE VALVE,PANEL MTG
END ITEM IDENTIFICATIONAN/ALQ-119
SUBSTITUTES & CROSS-REFERENCES 3
SS45X58Reference document
Same NSN cross-reference
Reference document — Secondary reference
45XS8-316Reference document
Same NSN cross-reference
Reference document — Secondary reference
8Z-B8XJ-SSPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is SS45XS8?
SS45XS8 is a VALVE,BALL.
What parts can replace SS45XS8?
There are 3 known substitutes for SS45XS8: SS45X58, 45XS8-316, 8Z-B8XJ-SSP. Substitute compatibility should be verified for your specific system.
What is the NSN for SS45XS8?
SS45XS8 is cataloged in the U.S. Government catalog under NSN 4820-00-404-5648. 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.