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B112E-1200-19 — RETAINER,DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B112E-1200-19: RETAINER,DISK,VALVE.

The RETAINER,DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, special_features: USED ON 150PSI FLANGED END NRS BOLTED BONNET BRONZE GATE, valve_design_control_activity: 30263, valve_size_for_which_designed: 12.000 INCHES IN, material_document_and_classification: QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE AND QQ-N-288 FED SPEC 2ND MATERIAL RESPONSE, valve_model_number_for_which_designed: B-112-E. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-376-2667, 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
B112E-1200-19
NSN: 4820-01-376-2667
FSC: 4820 — Valves, Nonpowered
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)
SPECIFICATIONS
materialNICKEL ALLOY
special_featuresUSED ON 150PSI FLANGED END NRS BOLTED BONNET BRONZE GATE
valve_design_control_activity30263
valve_size_for_which_designed12.000 INCHES IN
material_document_and_classificationQQ-N-281 FED SPEC 1ST MATERIAL RESPONSE AND QQ-N-288 FED SPEC 2ND MATERIAL RESPONSE
valve_model_number_for_which_designedB-112-E
NSN4820-01-376-2667
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B112E-1200-19 · 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
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: B-112-E
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE AND QQ-N-288 FED SPEC 2ND MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 12.000 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 30263
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
VALVE MODEL NUMBER FOR WHICH DESIGNEDB-112-E
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC 1ST MATERIAL RESPONSE AND QQ-N-288 FED SPEC 2ND MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED12.000 INCHES IN
SPECIAL FEATURESUSED ON 150PSI FLANGED END NRS BOLTED BONNET BRONZE GATE
VALVE DESIGN CONTROL ACTIVITY30263
MATERIALNICKEL ALLOY
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

No substitute or cross-reference records for this part.

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 B112E-1200-19?
B112E-1200-19 is a RETAINER,DISK,VALVE.
What is the NSN for B112E-1200-19?
B112E-1200-19 is cataloged in the U.S. Government catalog under NSN 4820-01-376-2667. 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.