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3678-D1-161 — VALVE ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3678-D1-161: VALVE ASSEMBLY.

The VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include special_features: CONT. CAST BRZE; ASTM B505 C92200, end_item_identification: VLV,GRN,W/IND 1/2IP.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-730-9211, 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
3678-D1-161
NSN: 4820-01-730-9211
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
special_featuresCONT. CAST BRZE; ASTM B505 C92200
end_item_identificationVLV,GRN,W/IND 1/2IP
NSN4820-01-730-9211
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3678-D1-161 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCONT. CAST BRZE; ASTM B505 C92200
END ITEM IDENTIFICATIONVLV,GRN,W/IND 1/2IP
SUBSTITUTES & CROSS-REFERENCES 2
1146-A65AB 12Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
1146-A65AB 12 REV A,IT 11Reference 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 3678-D1-161?
3678-D1-161 is a VALVE ASSEMBLY.
What parts can replace 3678-D1-161?
There are 2 known substitutes for 3678-D1-161: 1146-A65AB 12, 1146-A65AB 12 REV A,IT 11. Substitute compatibility should be verified for your specific system.
What is the NSN for 3678-D1-161?
3678-D1-161 is cataloged in the U.S. Government catalog under NSN 4820-01-730-9211. 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.