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8837B — ELBOW,TUBE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8837B: ELBOW,TUBE.

The ELBOW,TUBE is a the manufacturer industrial component. Key specifications include special_features: GPM 5.0, nonsupply_items_and_quantities: ORIFICE PLATE 2;DIAPHRAGM 1; O-RING 2; RETAINER RING 1. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-397-8626, 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
8837B
NSN: 4820-01-397-8626
NIINs: 013978626, 013978629, 015601423
FSC: 4820 — Valves, Nonpowered
CAGE: 90800 — ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROLS DIV HAYS FLUID CONTROLS DIVISION (USA)
SPECIFICATIONS
special_featuresGPM 5.0
component_quantity6
nonsupply_items_and_quantitiesORIFICE PLATE 2;DIAPHRAGM 1; O-RING 2; RETAINER RING 1
NSN4820-01-397-8626
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8837B · 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
•
COMPONENT QUANTITY: 6
•
NONSUPPLY ITEMS AND QUANTITIES: ORIFICE PLATE 2; DIAPHRAGM 1; O-RING 2; RETAINER RING 1
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY6
NONSUPPLY ITEMS AND QUANTITIESORIFICE PLATE 2; DIAPHRAGM 1; O-RING 2; RETAINER RING 1
SPECIAL FEATURESGPM 5.0
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8837B?
8837B is a ELBOW,TUBE.
What is the NSN for 8837B?
8837B is cataloged in the U.S. Government catalog under NSN 4820-01-397-8626. 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.