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N-879 PIECE 5C1 — VALVE,SAFETY RELIEF,OXYGEN SYSTE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

N-879 PIECE 5C1: VALVE,SAFETY RELIEF,OXYGEN SYSTE.

VALVE,SAFETY RELIEF,OXYGEN SYSTE. This part is cataloged in the U.S. Government catalog under NSN 4820-01-330-5934, 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
N-879 PIECE 5C1
NSN: 4820-01-330-5934
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
Part NumberN-879 PIECE 5C1
NSN4820-01-330-5934
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N-879 PIECE 5C1 · 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
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 3
111-01999Reference document
Same NSN cross-reference
Reference document — Secondary reference
111-01999C1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
N-879 PIECE 5Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is N-879 PIECE 5C1?
N-879 PIECE 5C1 is a VALVE,SAFETY RELIEF,OXYGEN SYSTE.
What parts can replace N-879 PIECE 5C1?
There are 3 known substitutes for N-879 PIECE 5C1: 111-01999, 111-01999C1, N-879 PIECE 5. Substitute compatibility should be verified for your specific system.
What is the NSN for N-879 PIECE 5C1?
N-879 PIECE 5C1 is cataloged in the U.S. Government catalog under NSN 4820-01-330-5934. This indicates validated use in U.S. government and defense supply chains.
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