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21309-7 — SHAFT,DASHPOT

✓ Government record, cited
Hama · GATE VALVE
PRODUCT OVERVIEW

21309-7: SHAFT,DASHPOT.

The "Hiflex" display protector is the best bodyguard for your Huawei Watch GT3. Unbreakable yet flexible, this innovative material guarantees the best properties of display protection glass and film to perfectly protect. - Perfect combination: the display protector combines optical clarity with maximum coverage right to the edge - Unbreakable for long-term protection: the flexible material guarantees effective protection against scratches, impacts and shocks - Antistatic microfibre cloth for cleaning the sensitive display - Can be removed again when required without leaving any residue This part is cataloged in the U.S.

Government catalog under NSN 4820-01-417-9995, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
21309-7
NSN: 4820-01-417-9995
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
end_item_identificationSEAWOLF CLASS SSN
general_characteristics_item_descriptionCRES 416; FOR LINEAR DIRECTIONAL CONTROL VALVE SZ 2
NSN4820-01-417-9995
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21309-7 · Hama ⚠ 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES 416; FOR LINEAR DIRECTIONAL CONTROL VALVE SZ 2
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES 416; FOR LINEAR DIRECTIONAL CONTROL VALVE SZ 2
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 21309-7?
21309-7 is a SHAFT,DASHPOT manufactured by Hama.
What is the NSN for 21309-7?
21309-7 is cataloged in the U.S. Government catalog under NSN 4820-01-417-9995. 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.