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21309-8 — PISTON,VALVE

✓ Government record, cited
Hama · GATE VALVE
PRODUCT OVERVIEW

21309-8: PISTON,VALVE.

This high-tech screen protector ensures perfect protection for your Xiaomi and prevents scratches as well as fingerprints from appearing. It maintains a brilliant display on your smartphone and is the ultimate accessory for everybody that attaches importance to premium protection. - Especially durable and sturdy screen protector made of toughened glass - Maximum scratch protection thanks to 10H Nano Tech coating - Highly transparent, ultra clear material in HD quality for outstanding brilliance - "Perfect touch" surface with anti-fingerprint coating - Attaches in an electrostatic way, therefore no adhesive needed, can be removed without leaving any residue - Cardboard instead of plastic: the Easy-On® Eco mounting frame in cardboard is 100% recyclable and is completely biodegradable - Antistatic microfibre cloth for cleaning the sensitive display - Case-friendly: Fits all cases, covers and sleeves thanks to the special design This part is cataloged in the U.S.

Government catalog under NSN 4820-01-417-9408, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
21309-8
NSN: 4820-01-417-9408
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL COMP 416
special_featuresF0R LINEAR DIRECTIONAL CONTROL VALVE SZ 2
end_item_identificationSEAWOLF CLASS SSN
valve_design_control_activity78062
valve_type_for_which_designedDIRECTIONAL CONTROL LINEAR
material_document_and_classificationASTM-A582 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-417-9408
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21309-8 · 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
•
VALVE TYPE FOR WHICH DESIGNED: DIRECTIONAL CONTROL LINEAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A582 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE DESIGN CONTROL ACTIVITY: 78062
•
MATERIAL: STEEL COMP 416
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDDIRECTIONAL CONTROL LINEAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A582 ASSN STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURESF0R LINEAR DIRECTIONAL CONTROL VALVE SZ 2
VALVE DESIGN CONTROL ACTIVITY78062
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALSTEEL COMP 416
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 21309-8?
21309-8 is a PISTON,VALVE manufactured by Hama.
What is the NSN for 21309-8?
21309-8 is cataloged in the U.S. Government catalog under NSN 4820-01-417-9408. This indicates validated use in U.S. government and defense supply chains.
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