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Technical Data Sheet
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400-BAK — 400-BAK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

400-BAK: 400-BAK.

The 400-BAK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-453-6002, 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
400-BAK
NSN: 4820-01-453-6002
FSC: 4820 — Valves, Nonpowered
CAGE: 0G2V6 — CONTROLAIR INC (USA)
SPECIFICATIONS
Part Number400-BAK
NSN4820-01-453-6002
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 400-BAK · 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
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: TEE ANGLE
•
THIRD END RELATIONSHIP WITH PRECEDING ENDS: IDENTICAL WITH FIRST END
•
FIRST END STYLE DESIGNATOR: PLAIN
•
END CONNECTION QUANTITY: 3
•
OUTLET PRESSURE RANGE: 1.0 TO 30.0 CAMERA MOUNT
•
MOUNTING FACILITY: PANEL
TECHNICAL CHARACTERISTICS
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLETEE ANGLE
THIRD END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH FIRST END
FIRST END STYLE DESIGNATORPLAIN
END CONNECTION QUANTITY3
OUTLET PRESSURE RANGE1.0 TO 30.0 CAMERA MOUNT
MOUNTING FACILITYPANEL
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
SPECIAL FEATURESINCL KNOB
SUBSTITUTES & CROSS-REFERENCES 2
P03348Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
231-960-064-003Same 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
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FREQUENTLY ASKED QUESTIONS
What is 400-BAK?
400-BAK is a 400-BAK.
What parts can replace 400-BAK?
There are 2 known substitutes for 400-BAK: P03348, 231-960-064-003. Substitute compatibility should be verified for your specific system.
What is the NSN for 400-BAK?
400-BAK is cataloged in the U.S. Government catalog under NSN 4820-01-453-6002. 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.