PartsTable
Technical Data Sheet
Download PDF

2B1-05650 — QUILL,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2B1-05650: QUILL,VALVE.

The QUILL,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_height: 0.860 INCHES MINIMUM AND 0.861 INCHES MAXIMUM IN, overall_length: 1.255 INCHES NOMINAL IN, end_item_identification: SEAWOLF CLASS SSN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-434-5370, 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
2B1-05650
NSN: 4820-01-434-5370
FSC: 4820 — Valves, Nonpowered
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_height0.860 INCHES MINIMUM AND 0.861 INCHES MAXIMUM IN
overall_length1.255 INCHES NOMINAL IN
end_item_identificationSEAWOLF CLASS SSN
NSN4820-01-434-5370
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2B1-05650 · 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: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.860 INCHES MINIMUM AND 0.861 INCHES MAXIMUM IN
OVERALL LENGTH1.255 INCHES NOMINAL IN
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
5D3-04012Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
5D3-04012-32Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 2B1-05650?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 2B1-05650?
2B1-05650 is a QUILL,VALVE.
What parts can replace 2B1-05650?
There are 2 known substitutes for 2B1-05650: 5D3-04012, 5D3-04012-32. Substitute compatibility should be verified for your specific system.
What is the NSN for 2B1-05650?
2B1-05650 is cataloged in the U.S. Government catalog under NSN 4820-01-434-5370. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 2B1-05650

✓ 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.