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SS-XSS8 — VALVE,FLOW CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SS-XSS8: VALVE,FLOW CONTROL.

The VALVE,FLOW CONTROL is a the manufacturer industrial component. Key specifications include valve_size: 0.500 INCHES IN, body_material: STEEL COMP 316, special_features: STAINLESS STEEL EXCESS FLOW VALVE, 1/2 IN SWAGELOK TUBE FITTING IN, end_item_identification: CHECK VALVE SS-, part_name_assigned_by_controlling_agency: EXCESS FLOW VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-607-2194, 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
SS-XSS8
NSN: 4820-01-607-2194
FSC: 4820 — Valves, Nonpowered
CAGE: 3T9T9 — SWAGELOK CO (USA)
SPECIFICATIONS
valve_size0.500 INCHES IN
body_materialSTEEL COMP 316
special_featuresSTAINLESS STEEL EXCESS FLOW VALVE, 1/2 IN SWAGELOK TUBE FITTING IN
end_connection_quantity2
end_item_identificationCHECK VALVE SS-
part_name_assigned_by_controlling_agencyEXCESS FLOW VALVE
NSN4820-01-607-2194
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SS-XSS8 · 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
•
END CONNECTION QUANTITY: 2
•
VALVE SIZE: 0.500 INCHES IN
•
BODY MATERIAL: STEEL COMP 316
TECHNICAL CHARACTERISTICS
END CONNECTION QUANTITY2
VALVE SIZE0.500 INCHES IN
BODY MATERIALSTEEL COMP 316
SPECIAL FEATURESSTAINLESS STEEL EXCESS FLOW VALVE, 1/2 IN SWAGELOK TUBE FITTING IN
PART NAME ASSIGNED BY CONTROLLING AGENCYEXCESS FLOW VALVE
END ITEM IDENTIFICATIONCHECK VALVE SS-
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 1
SS-XSS8-19036Same 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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SS-XSS8?
SS-XSS8 is a VALVE,FLOW CONTROL.
What parts can replace SS-XSS8?
There is 1 known substitute for SS-XSS8: SS-XSS8-19036. Substitute compatibility should be verified for your specific system.
What is the NSN for SS-XSS8?
SS-XSS8 is cataloged in the U.S. Government catalog under NSN 4820-01-607-2194. 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.