Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW
The STEM,NEEDLE VALVE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-041-3175, 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
1A2L1
NSN:4820-01-041-3175 FSC:4820 CAGE:03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
reference_number_differentiating_characteristics
QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 ITEMS
NSN
4820-01-041-3175
COMPONENT DIAGRAM
KEY FEATURES
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REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 ITEMS
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 ITEMS
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FREQUENTLY ASKED QUESTIONS
What is 1A2L1?
1A2L1 is a STEM,NEEDLE VALVE.
What parts can replace 1A2L1?
There are 4 known substitutes for 1A2L1: 1B23, B120HYT, MIL-PRF-1/21 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1A2L1?
1A2L1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-041-3175. This indicates validated use in U.S. government and defense supply chains.
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