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1J873335072 — PACKING RING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1J873335072: PACKING RING.

The PACKING RING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY STEM, flow_style: THREE-WAY TWO PORT 90 DEGREE PLUG TURN, connection_type: FLANGE ALL ENDS, mounting_facility: BRACKET(S), flange_face_design: PLAIN ALL ENDS, operating_pressure: 75.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-121-2450, 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
1J873335072
NSN: 4820-01-121-2450
FSC: 4820 — Valves, Nonpowered
CAGE: 22508 — FISHER CONTROLS CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY STEM
flow_styleTHREE-WAY TWO PORT 90 DEGREE PLUG TURN
connection_typeFLANGE ALL ENDS
mounting_facilityBRACKET(S)
flange_face_designPLAIN ALL ENDS
operating_pressure75.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp180.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
end_item_identificationCOOLER BYPASS-LUBE OIL
media_for_which_designedOIL SINGLE RESPONSE
furnished_items_and_quantity1 INDICATOR AND 1 HANDWHEEL AND 2 ADAPTER
material_document_and_classificationASME SA351,CF8M ASSN STD SINGLE MATERIAL RESPONSE SEAT
NSN4820-01-121-2450
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1J873335072 · 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
SUBSTITUTES & CROSS-REFERENCES 2
42A3444Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
42A3444 PIECE 33Same 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 1J873335072?
1J873335072 is a PACKING RING.
What parts can replace 1J873335072?
There are 2 known substitutes for 1J873335072: 42A3444, 42A3444 PIECE 33. Substitute compatibility should be verified for your specific system.
What is the NSN for 1J873335072?
1J873335072 is cataloged in the U.S. Government catalog under NSN 4820-01-121-2450. 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.