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20235 PIECE 7B — INSERT,DISC

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20235 PIECE 7B: INSERT,DISC.

The INSERT,DISC is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, general_characteristics_item_description: MATERIAL POLYTETRAFLUOROETHYLENE AMS 3660, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-876-8608, 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
20235 PIECE 7B
NSN: 4820-00-876-8608
NIINs: 008768608, 011271701
FSC: 4820 — Valves, Nonpowered
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
general_characteristics_item_descriptionMATERIAL POLYTETRAFLUOROETHYLENE AMS 3660
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
NSN4820-00-876-8608
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20235 PIECE 7B · 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
•
OUTSIDE DIAMETER: 0.906 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
INSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL: PLASTIC ACETAL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.062 INCHES NOMINAL IN
OUTSIDE DIAMETER0.906 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
INSIDE DIAMETER0.375 INCHES NOMINAL IN
MATERIALPLASTIC ACETAL
SUBSTITUTES & CROSS-REFERENCES 9
20209 FIND5BReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
4820-876-8608Reference document
Same NSN cross-reference
Reference document — Secondary reference
20194 FIND 6BReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
20210 FIND 5BReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
20257 FIND 7BReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
20271FIND7BReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20235 PIECE 7B?
20235 PIECE 7B is a INSERT,DISC.
What parts can replace 20235 PIECE 7B?
There are 9 known substitutes for 20235 PIECE 7B: 20209 FIND5B, 4820-876-8608, 20194 FIND 6B and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20235 PIECE 7B?
20235 PIECE 7B is cataloged in the U.S. Government catalog under NSN 4820-00-876-8608. 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.