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11.1099.001-420 — RETAINER,SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

11.1099.001-420: RETAINER,SEAT,VALVE.

The RETAINER,SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316, special_features: NEXT HIGHER ASSY-RELIEF VALVE (47-57 SET PSI), end_item_identification: SUB ENGINEERING AND DIESEL SYSTEMS, valve_design_control_activity: 01343, valve_size_for_which_designed: 0.500 INCHES IN, material_document_and_classification: A276-316 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-468-0283, 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
11.1099.001-420
NSN: 4820-01-468-0283
FSC: 4820 — Valves, Nonpowered
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialSTEEL COMP 316
special_featuresNEXT HIGHER ASSY-RELIEF VALVE (47-57 SET PSI)
end_item_identificationSUB ENGINEERING AND DIESEL SYSTEMS
valve_design_control_activity01343
valve_size_for_which_designed0.500 INCHES IN
material_document_and_classificationA276-316 ASSN STD SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designed83S44-4/SPL
NSN4820-01-468-0283
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11.1099.001-420 · 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: 83S44-4/SPL
•
MATERIAL DOCUMENT AND CLASSIFICATION: A276-316 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 0.500 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 01343
•
MATERIAL: STEEL COMP 316
TECHNICAL CHARACTERISTICS
VALVE MODEL NUMBER FOR WHICH DESIGNED83S44-4/SPL
MATERIAL DOCUMENT AND CLASSIFICATIONA276-316 ASSN STD SINGLE MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES IN
SPECIAL FEATURESNEXT HIGHER ASSY-RELIEF VALVE (47-57 SET PSI)
VALVE DESIGN CONTROL ACTIVITY01343
END ITEM IDENTIFICATIONSUB ENGINEERING AND DIESEL SYSTEMS
MATERIALSTEEL COMP 316
SUBSTITUTES & CROSS-REFERENCES 3
11.1099.004-420Reference document
Same NSN cross-reference
Reference document — Secondary reference
11.1099Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
03.0010.005Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11.1099.001-420?
11.1099.001-420 is a RETAINER,SEAT,VALVE.
What parts can replace 11.1099.001-420?
There are 3 known substitutes for 11.1099.001-420: 11.1099.004-420, 11.1099, 03.0010.005. Substitute compatibility should be verified for your specific system.
What is the NSN for 11.1099.001-420?
11.1099.001-420 is cataloged in the U.S. Government catalog under NSN 4820-01-468-0283. This indicates validated use in U.S. government and defense supply chains.
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