PartsTable
Technical Data Sheet

ASI-B122A-L/S-1 — VALVE,GLOBE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

ASI-B122A-L/S-1: VALVE,GLOBE.

The VALVE,GLOBE is a the manufacturer industrial component. Key specifications include material: MANGANESE, valve_size: 2.500 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, temp_rating: 150.0 FAHRENHEIT MINIMUM AND 450.0 FAHRENHEIT MAXIMUM DEGF, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-273-1118, 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
ASI-B122A-L/S-1
NSN: 4820-01-273-1118
NIINs: 012731118, 012731209, 012738838
FSC: 4820 — Valves, Nonpowered
CAGE: 30263 — PIMA VALVE, LLC (USA)
SPECIFICATIONS
materialMANGANESE
valve_size2.500 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
temp_rating150.0 FAHRENHEIT MINIMUM AND 450.0 FAHRENHEIT MAXIMUM DEGF
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
pressure_rating300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresINCLUDES LIMIT SWITCH
style_designatorSTRAIGHT THRU FLANGED ENDS
nominal_thickness0.438 INCHES ALL ENDS IN
bolt_hole_quantity4 ALL ENDS
flange_face_designPLAIN ALL ENDS
NSN4820-01-273-1118
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: ASI-B122A-L/S-1 · 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
•
MATERIAL: MANGANESE
TECHNICAL CHARACTERISTICS
MATERIALMANGANESE
SUBSTITUTES & CROSS-REFERENCES 2
ASI-B122A-L/S-2.5 ITEM 9Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
802501226Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 ASI-B122A-L/S-1?
ASI-B122A-L/S-1 is a VALVE,GLOBE.
What parts can replace ASI-B122A-L/S-1?
There are 2 known substitutes for ASI-B122A-L/S-1: ASI-B122A-L/S-2.5 ITEM 9, 802501226. Substitute compatibility should be verified for your specific system.
What is the NSN for ASI-B122A-L/S-1?
ASI-B122A-L/S-1 is cataloged in the U.S. Government catalog under NSN 4820-01-273-1118. 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.