Part Number
Part Number:
NSN:
NIIN:
Item Name:
VALVE , CYLINDER , GAS
Definition:
A VALVE SPECIFICALLY DESIGNED FOR THE CONTROL OF COMPRESSED OR LIQUEFIED GASES AND LEGIBLY MARKED WITH NAME OF GAS FOR WHICH DESIGNED. INLET CONNECTION THREADS ARE COATED WITH LEAD AND/OR TIN TO FORM A TIGHT SEAL. A CAP OR PLUG IS USUALLY SUPPLIED TO PROTECT OUTLET CONNECTION THREADS AND PREVENT LEAKAGE.
CAGE Information
| Code | Company |
|---|---|
| 58553 | SUPERIOR VALVE CO |
Federal Supply Class
Title
COMMERCIAL AND INDUSTRIAL GAS CY
Inclusions:
Exclusions:
EXCLUDES FILLED GAS CYLINDERS AND ITEMS RELATED TO GASEOUS AND LIQUEFIED GASEOUS DISPENSING SYSTEMS, BOTH MOBILE AND INSTALLED. ALL COMPONENTS OF INSTALLED GAS DISPENSING SYSTEMS ARE CLASSIFIED BY "APPLICATION" OR "FUNCTION" WITH THE END EQUIPMENT FOR WHICH DESIGNED.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ACKN | FIRST END STYLE DESIGNATOR | FLARELESS |
| AAQL | BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| ACLT | SECOND END STYLE DESIGNATOR | FLARELESS |
| ABFF | FURNISHED ITEMS | SAFETY DEVICE |
| AAFZ | BODY MATERIAL | BRASS, QQ-B-626, COMP 21 |
| FEAT | SPECIAL FEATURES | DIAPHRAGM PACKLESS CYLINDER VALVE WITH FILTER AND UNBACKED SAFETY DEVICE;CGA660C/1.030-14GO-RH-EXT(FACE WASHER); FOR USE ON CYLINDER NSN 8120-00-937-7293 |
| ACMS | SECOND END THREAD DIRECTION | RIGHT-HAND |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| MARK | SPECIAL MARKINGS | REFRIGERANT |
| CRPF | SECOND END THREAD SERIES DESIGNATOR | NGT |
| ADQZ | END CONNECTION QUANTITY | 2 |
| ACSH | SEAT MATERIAL | BRASS, QQ-B-626, COMP 21 |
| ADQW | VALVE OPERATION METHOD | WHEEL |
| ABEP | STEM MATERIAL | ANY ACCEPTABLE |
| ADRP | SECOND END THREAD PITCH DIAMETERS | +0.9677/+1.0157 INCHES |
| ACKL | MEDIA FOR WHICH DESIGNED | HEXAFLUOROETHANE |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| ACLS | SECOND END CONNECTION TYPE | THREADED EXTERNAL GAS CYLINDER |
| ADQU | FLOW CONTROL DEVICE | ANY ACCEPTABLE |
| ADQM | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 1.625 INCHES NOMINAL |
| ADRN | FIRST END THREAD PITCH DIAMETERS | +0.9796/+0.9836 INCHES |
| ACLK | FIRST END THREAD CLASS | 1A |
| ACKM | FIRST END CONNECTION TYPE | THREADED EXTERNAL GAS CYLINDER |
| ADQN | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 1.781 INCHES NOMINAL |
| CQMM | FIRST END THREAD SERIES DESIGNATOR | NGO |
| ACMR | SECOND END THREAD CLASS | 1B |
| ADQV | FLOW CONTROL DEVICE MATERIAL | ANY ACCEPTABLE |
| ABJH | TEMP RATING | 70.0 DEG FAHRENHEIT |
| AAJJ | MAXIMUM OPERATING PRESSURE | 2265.0 POUNDS PER SQUARE INCH |