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KPR1JWN422A21000 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

KPR1JWN422A21000: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include special_features: BACK PRESSURE REGULATOR, part_name_assigned_by_controlling_agency: REGULATOR, SWAGELOK TYPE KPR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-641-0855, 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
KPR1JWN422A21000
NSN: 4820-01-641-0855
FSC: 4820 — Valves, Nonpowered
CAGE: 3T9T9 — SWAGELOK CO (USA)
SPECIFICATIONS
special_featuresBACK PRESSURE REGULATOR
part_name_assigned_by_controlling_agencyREGULATOR, SWAGELOK TYPE KPR
NSN4820-01-641-0855
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: KPR1JWN422A21000 · 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 FEATURESBACK PRESSURE REGULATOR
PART NAME ASSIGNED BY CONTROLLING AGENCYREGULATOR, SWAGELOK TYPE KPR
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
BB-9001240Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
BB-9001240-01(10)Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is KPR1JWN422A21000?
KPR1JWN422A21000 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace KPR1JWN422A21000?
There are 2 known substitutes for KPR1JWN422A21000: BB-9001240, BB-9001240-01(10). Substitute compatibility should be verified for your specific system.
What is the NSN for KPR1JWN422A21000?
KPR1JWN422A21000 is cataloged in the U.S. Government catalog under NSN 4820-01-641-0855. This indicates validated use in U.S. government and defense supply chains.
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