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N832 PIECE 21B — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

N832 PIECE 21B: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, general_characteristics_item_description: STEEL,AMS 5643,17-4PH COND H900; 1-13/16 IN. O/A LG; 1.320 IN.

O/A DIA IN, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330. This part is cataloged in the U.S. Government catalog under NSN 4820-01-079-5254, 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
N832 PIECE 21B
NSN: 4820-01-079-5254
NIINs: 010795254, 011596910
FSC: 4820 — Valves, Nonpowered
CAGE: 26505 — GROVE VALVE OPERATIONS (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
general_characteristics_item_descriptionSTEEL,AMS 5643,17-4PH COND H900; 1-13/16 IN. O/A LG; 1.320 IN. O/A DIA IN
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
NSN4820-01-079-5254
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N832 PIECE 21B · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,AMS 5643,17-4PH COND H900; 1-13/16 IN. O/A LG; 1.320 IN. O/A DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,AMS 5643,17-4PH COND H900; 1-13/16 IN. O/A LG; 1.320 IN. O/A DIA IN
SUBSTITUTES & CROSS-REFERENCES 1
N832Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 N832 PIECE 21B?
N832 PIECE 21B is a DISK,VALVE.
What parts can replace N832 PIECE 21B?
There is 1 known substitute for N832 PIECE 21B: N832. Substitute compatibility should be verified for your specific system.
What is the NSN for N832 PIECE 21B?
N832 PIECE 21B is cataloged in the U.S. Government catalog under NSN 4820-01-079-5254. 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.