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3278191 — CYLINDER HEAD,DIESEL ENGINE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3278191: CYLINDER HEAD,DIESEL ENGINE.

The CYLINDER HEAD,DIESEL ENGINE is a the manufacturer industrial component. Key specifications include furnished_items_and_quantity: 15 PLUG. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-142-2138, 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
3278191
NSN: 4820-00-142-2138
NIINs: 001422138, 010283357
FSC: 4820 — Valves, Nonpowered
CAGE: 55380 — HATCH & KIRK, INC. (USA)
SPECIFICATIONS
furnished_items_and_quantity15 PLUG
NSN4820-00-142-2138
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3278191 · 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
•
PRESSURE RATING: 125.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
OUTSIDE DIAMETER: 1.078 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
INSIDE DIAMETER: 0.385 INCHES NOMINAL IN
•
MEDIA FOR WHICH DESIGNED: WATER, SALT
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.250 INCHES NOMINAL IN
PRESSURE RATING125.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
OUTSIDE DIAMETER1.078 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
INSIDE DIAMETER0.385 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDWATER, SALT
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 8
AA23940PC8Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
AA34197PC18Reference document
Same NSN cross-reference
Reference document — Secondary reference
D25208Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
AVP10S42-084PC203Reference document
Same NSN cross-reference
Reference document — Secondary reference
BM3929PC8Reference document
Same NSN cross-reference
Reference document — Secondary reference
D2-9855PC203Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 3278191?
3278191 is a CYLINDER HEAD,DIESEL ENGINE.
What parts can replace 3278191?
There are 8 known substitutes for 3278191: AA23940PC8, AA34197PC18, D25208 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3278191?
3278191 is cataloged in the U.S. Government catalog under NSN 4820-00-142-2138. 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.