PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 845-2181282 PIECE 66 3IN
845-2181282 PIECE 66 3IN ✓ 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

The RETAINER,SEAL,STEM is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: TIN BRONZE PER QQ-C-390 SPEC; FOR 3 IN. VALVE IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-082-8833, 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
845-2181282 PIECE 66 3IN
NSN: 4820-01-082-8833
FSC: 4820
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
general_characteristics_item_descriptionTIN BRONZE PER QQ-C-390 SPEC; FOR 3 IN. VALVE IN
NSN4820-01-082-8833
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 845-2181282 PIECE 66 3IN · 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: TIN BRONZE PER QQ-C-390 SPEC; FOR 3 IN. VALVE IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONTIN BRONZE PER QQ-C-390 SPEC; FOR 3 IN. VALVE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
845-2181282 PIECE 28 3 IN.Interchangeable
interchangeable cross-reference
interchangeable
1/2 CHRG50Interchangeable
interchangeable cross-reference
interchangeable
1/2 INCH 52100 GRADE 50Interchangeable
interchangeable cross-reference
interchangeable
C600-045-1250Interchangeable
interchangeable cross-reference
interchangeable
845-2181282Interchangeable
interchangeable cross-reference
interchangeable
26M77-100 PC MK73Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 845-2181282 PIECE 66 3IN?
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 845-2181282 PIECE 66 3IN?
845-2181282 PIECE 66 3IN is a RETAINER,SEAL,STEM.
What parts can replace 845-2181282 PIECE 66 3IN?
There are 26 known substitutes for 845-2181282 PIECE 66 3IN: 845-2181282 PIECE 28 3 IN., 1/2 CHRG50, 1/2 INCH 52100 GRADE 50 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 845-2181282 PIECE 66 3IN?
845-2181282 PIECE 66 3IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-082-8833. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 845-2181282 PIECE 66 3IN

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026