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NB22947792 — TEST FITTING,MAGAZINE SPRINKLER

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

NB22947792: TEST FITTING,MAGAZINE SPRINKLER.

TEST FITTING,MAGAZINE SPRINKLER. Key specifications include end_item_identification: VALVE,MAGAZINE SPRINKLER CHAS. M.

BAILEY CORP. MDL. 442M 3.500 IN.

SIZE IN, general_characteristics_item_description: THREADED ONE END W/NATIONAL FIRE HOSE THREADS,O-RING OTHER END. This part is cataloged in the U.S. Government catalog under NSN 4820-01-274-4801, 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
NB22947792
NSN: 4820-01-274-4801
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
end_item_identificationVALVE,MAGAZINE SPRINKLER CHAS. M. BAILEY CORP. MDL. 442M 3.500 IN. SIZE IN
general_characteristics_item_descriptionTHREADED ONE END W/NATIONAL FIRE HOSE THREADS,O-RING OTHER END
NSN4820-01-274-4801
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NB22947792 · 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: THREADED ONE END W/NATIONAL FIRE HOSE THREADS,O-RING OTHER END
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONTHREADED ONE END W/NATIONAL FIRE HOSE THREADS,O-RING OTHER END
END ITEM IDENTIFICATIONVALVE,MAGAZINE SPRINKLER CHAS. M. BAILEY CORP. MDL. 442M 3.500 IN. SIZE IN
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
B29477-92Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 NB22947792?
NB22947792 is a TEST FITTING,MAGAZINE SPRINKLER.
What parts can replace NB22947792?
There is 1 known substitute for NB22947792: B29477-92. Substitute compatibility should be verified for your specific system.
What is the NSN for NB22947792?
NB22947792 is cataloged in the U.S. Government catalog under NSN 4820-01-274-4801. 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.