NSN
4820-00-844-7744
Valve,Safety Relief
FSC 4820 — VALVES, NONPOWEREDFSG 48 — VALVES
Unit Price
$2.66
per EA
3 parts / 1 mfrs
Part Numbers for NSN 4820-00-844-77443 records
Manufacturers (1)
Circor Aerospace, Inc. Dba Circor Aerospace Inc
CAGE 91816Price History
| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $2.66 | EA | 0 |
Identification Data
DEMIL
A
HMIC
N
PMIC
U
ESD/EMI
Item Characteristics
| MRC | Requirement | Reply |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES FIRST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND FIRST END |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADSU | DISK LOADING METHOD | SPRING |
| AEHZ | MAXIMUM OPERATING TEMP | 250.0 FAHRENHEIT SECOND RESPONSE |
| AEHZ | MAXIMUM OPERATING TEMP | -40.0 FAHRENHEIT FIRST RESPONSE |
| AHNC | CONNECTION STYLE | PLAIN (PIPE) FIRST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE FIRST END |
| CBBL | FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE |
| CQJX | NOMINAL THREAD SIZE | 1.000 INCHES FIRST END |
| CQQF | OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE |
| CSDC | OPENING PRESSURE SETTING | 21.0 POUNDS PER SQUARE INCH |
| FEAT | SPECIAL FEATURES | POP-OFF TYPE |
| MATT | MATERIAL | STEEL COMP 303 OVERALL |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR FIRST RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | HYDROGEN FIFTH RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | REFRIGERANT 12 FOURTH RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | AMMONIA, GASEOUS THIRD RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | ACETYLENE SECOND RESPONSE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| THSD | THREAD SERIES DESIGNATOR | NPT FIRST END |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY PRE-SET SETTING |
Related NSNs in FSC 4820
Need full procurement data, packaging, and standardization info?
View Complete NSN Data on NSN LookupQuick Reference
NSN4820-00-844-7744
NIIN008447744
FSC4820
PRICE$2.66
DEMILA
PARTS3
MFRS1
About NSN 4820-00-844-7744
NSN 4820-00-844-7744 is a National Stock Number assigned to Valve,Safety Relief. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 3 part numbers associated with this NSN from 1 manufacturer.
The current government unit price for NSN 4820-00-844-7744 is $2.66.
To find the part number for NSN 4820-00-844-7744, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.