Part Number
Definition:
AN ITEM DESIGNED TO FIT OVER A PACKING GLAND BY MATING WITH A SURFACE OF A SECOND PART WHICH TOGETHER WILL RETAIN INTO A NARROW GROOVE OR CONFINED SPACE THE PACKING, PREFORMED OR O-RING, OR AN ITEM DESIGNED TO FIT OVER A ROD OR SHAFT, TO MATE WITH A STUFFING BOX TO CONFINE PACKING MATERIAL. IT MAY FUNCTION AS A STATIC OR DYNAMIC SEAL RETAINER WITH THE PACKING LOCATED ON, AROUND, OR IN THE CENTERLINE DIRECTION OF THE ROD OR SHAFT AXIS. IT MAY HAVE HOLES OR JOINTS FOR MOUNTING, BE THREADED OR UNTHREADED. SEE ALSO PACKING NUT AND PACKING NUT, STUFFING TUBE.
CAGE Information
| Code | Company |
|---|---|
| 19204 | ARMY UNITED STATES DEPARTMENT OF THE |
Federal Supply Class
Title
PACKING AND GASKET MATERIALS
Inclusions:
INCLUDES GENERAL PURPOSE OIL GREASE, AIR, LIQUID, GAS, AND CHEMICAL SEALS; OAKUM; PREFABRICATED GASKETS AND SEALS DESIGNED FOR A SINGLE SPECIFIC APPLICATION.
Exclusions:
EXCLUDES O-RINGS (FSC 5331); BULK MATERIAL ITEMS, SUCH AS; RUBBER, CORK, AND ASBESTOS SHEETS AND STRIPS (FSG 93); LIQUID GASKET MATERIALS (RTV, PERMATEX, ETC.) (FSG 80); RFI AND EMI SEALS AND GASKETS (FSC 5999), AND ALL SEAL RETAINERS.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ADVV | BODY RECESS DIAMETER | 4.371 INCHES NOMINAL |
| ABSX | ATTACHMENT METHOD | ROUND HOLE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T 390A GR 2 FED SPEC ALL MATERIAL RESPONSES OUTER RING |
| HUES | COLOR | BLACK |
| ADWA | INNER GROOVE WIDTH | 0.391 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | OXIDE RETAINER |
| ADYT | CENTER HOLE DIAMETER | 1.406 INCHES NOMINAL |
| ADTM | ATTACHMENT HOLE DIAMETER | 0.422 INCHES NOMINAL |
| ADVN | CROSS-SECTIONAL HEIGHT | 3.786 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY OUTER RING AND TIN ALLOY OUTER RING |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 FN 3.3.1 MIL STD SINGLE TREATMENT RESPONSE RETAINER |
| ADTL | ATTACHMENT FEATURE QUANTITY | 1 |
| MATT | MATERIAL | STEEL COMP 1040 RETAINER OR STEEL COMP 4145 RETAINER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD 1ST MATERIAL RESPONSE RETAINER OR ASTM A331 ASSN STD 2ND MATERIAL RESPONSE RETAINER |
| ADTQ | ATTACHMENT FEATURE CIRCLE DIAMETER | 3.858 INCHES NOMINAL SINGLE CIRCLE |
| ADVW | BODY RECESS DEPTH | 3.195 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | M110A2 HOWITZER |
| ADYU | PERIPHERAL DIAMETER | 5.530 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | BORE COUNTERSUNK 0.125 X 45 DEG; CRMK IS ON ABMD END ONLY |
| ABMD | RECESS DIAMETER | 4.870 INCHES NOMINAL |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | SPECIAL |