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PartsTable / COMPONENT / 30549 PIECE 31
30549 PIECE 31 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include general_characteristics_item_description: ALUMINUM ALLOY,QQ-A-325. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-191-2684, 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
30549 PIECE 31
NSN: 4820-01-191-2684
FSC: 4820
CAGE: 24658 — GENERAL REGULATOR CORP. DBA ACCUDRIV (USA)
SPECIFICATIONS
general_characteristics_item_descriptionALUMINUM ALLOY,QQ-A-325
NSN4820-01-191-2684
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 30549 PIECE 31 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY,QQ-A-325
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY,QQ-A-325
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
4210-9000-43Interchangeable
interchangeable cross-reference
interchangeable
4210-900043G2Interchangeable
interchangeable cross-reference
interchangeable
4210-9000-43-MOD1Interchangeable
interchangeable cross-reference
interchangeable
2TA51FS22Interchangeable
interchangeable cross-reference
interchangeable
50993-1Interchangeable
interchangeable cross-reference
interchangeable
050993-0001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30549 PIECE 31?
30549 PIECE 31 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace 30549 PIECE 31?
There are 21 known substitutes for 30549 PIECE 31: 4210-9000-43, 4210-900043G2, 4210-9000-43-MOD1 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30549 PIECE 31?
30549 PIECE 31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-191-2684. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026