PartsTable
Technical Data Sheet
Download PDF

21108-1000 — DISK,CLUTCH,VEHICULAR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

21108-1000: DISK,CLUTCH,VEHICULAR.

The DISK,CLUTCH,VEHICULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416, end_item_identification: NAVY WEAPON SYSTEM CODE JG SEAWOLF CLASS SSN, valve_design_control_activity: 78062, valve_size_for_which_designed: 4.000 INCHES IN, valve_type_for_which_designed: DIRECTIONAL CONTROL LINEAR, valve_model_number_for_which_designed: P/N 21108-001. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-418-4292, 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
21108-1000
NSN: 4820-01-418-4292
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL COMP 416
end_item_identificationNAVY WEAPON SYSTEM CODE JG SEAWOLF CLASS SSN
valve_design_control_activity78062
valve_size_for_which_designed4.000 INCHES IN
valve_type_for_which_designedDIRECTIONAL CONTROL LINEAR
valve_model_number_for_which_designedP/N 21108-001
NSN4820-01-418-4292
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21108-1000 · 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
•
VALVE TYPE FOR WHICH DESIGNED: DIRECTIONAL CONTROL LINEAR
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: P/N 21108-001
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 78062
•
MATERIAL: STEEL COMP 416
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDDIRECTIONAL CONTROL LINEAR
VALVE MODEL NUMBER FOR WHICH DESIGNEDP/N 21108-001
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
VALVE DESIGN CONTROL ACTIVITY78062
END ITEM IDENTIFICATIONNAVY WEAPON SYSTEM CODE JG SEAWOLF CLASS SSN
MATERIALSTEEL COMP 416
SUBSTITUTES & CROSS-REFERENCES 2
21108-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
21108Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 21108-1000?
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 21108-1000?
21108-1000 is a DISK,CLUTCH,VEHICULAR.
What parts can replace 21108-1000?
There are 2 known substitutes for 21108-1000: 21108-5, 21108. Substitute compatibility should be verified for your specific system.
What is the NSN for 21108-1000?
21108-1000 is cataloged in the U.S. Government catalog under NSN 4820-01-418-4292. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 21108-1000

✓ 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.