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NSN: 4820-00-001-7754
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NSN 4820-00-001-7754 Check Valve

Manufacturer Part Numbers

Part Number Name Cage Code
P84-526 Valve,check 91816

Management Codes

CTL: SF9SX-N (MOE: DF), ------- (MOE: DS)
SOS: SMS
AAC: Insurance/numeric stockage objective item. items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. the item is central
CIIC:
RC:
QUP: 1
UI: EA
SLC: 0

Freight Codes

NMF Desc: Pressure Reg/red/relief Valves Noi
NMFC: 127220
UFC: 64490
LTL: 77.5
LCL:
WCC: Pumps and parts, (machinery and parts),(less than 35 feet)
TCC: No special type of cargo code applicable
SHC: Other or no special handling required (sh)
ADC: Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC: Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
ASH: No special handling required.

Identification

DEMIL Code: A
DEMIL Integ:
ADPE: )
CRITL: X
ENAC:
ESD: )
HMIC: N
Schedule B: 8481309000 – Check valves of materials other than copper, iron or steel
NIIN: 000017754

Technical Characteristics

Connection Style: External seat for gasket seal (boss) all ends
Connection Type: Threaded external boss all ends
Disk Loading Method: Spring
Flow Control Device: Poppet
Material: Aluminum body
Material: Plastic polytetrafluoroethylene packing or rubber packing
Maximum Operating Temp: 400.0 deg fahrenheit 2nd response
Maximum Operating Pressure: 245.0 pounds per square inch single response
Maximum Operating Temp: -40.0 deg fahrenheit 1st response
Media For Which Designed: Air 1st response
Media For Which Designed: Fuel/oil, hydrocarbon 2nd response
Mounting Position: Horizontal or vertical
Nominal Thread Size: 0.562 inches all ends
Style Designator: Straight thru
Thread Class: 3a all ends
Thread Direction: Right-hand all ends
Thread Series Designator: Unf all ends
Valve Operation Method: Automatic

Questions & Answers

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
What NATO entities are users of this NSN?
Singapore
How is national stock number 4820-00-001-7754 categorized?
A valve permitting flow in one direction only. it does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. it may be inline or cartridge (manifold) design.
Does this item require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is this item ITAR controlled?
No. This item is not ITAR Controlled.
When was this national stock number assigned to the federal catalog?
Oct 04, 1972