AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Ring Piston |
| Federal Supply Group (FSG) | Aircraft Components and Accessories |
| Federal Supply Class (FSC) | 1650 Aircraft Hydraulic Vacuum and De icing System Components |
| National Item Identification Number (NIIN) | 00-077-8091 (000778091) |
| NCB Code | USA (00) |
| Manufacturer | Allied Signal Inc, Smuck Enterprises Inc, Honeywell International Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE" |
| ACXD | RING STYLE | CONCENTRIC" |
| ACXF | RADIAL WALL THICKNESS | 0.0405 INCHES MINIMUM AND 0.0435 INCHES MAXIMUM" |
| ACXJ | OVERALL WIDTH | 0.0490 INCHES MINIMUM AND 0.0520 INCHES MAXIMUM" |
| ACXZ | STANDARD BORE DIAMETER | 3.567 INCHES" |
| ADTE | JOINT STYLE | DIAGONAL JOINT" |
| FEAT | SPECIAL FEATURES | 64,000 PSI MIN TENSILE STRENGTH; 3.625 IN. MIN OD; 0.080 IN. MIN WALL THK" |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-700/3 T3 FED SPEC ALL MATERIAL RESPONSES OVERALL" |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL" |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 TYPE 2 MIL SPEC ALL TREATMENT RESPONSES OVERALL" |
| ZZZV | FSC APPLICATION DATA | ACCUMULATOR,HYDRAULIC ACFT" |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE" |
| ACXD | RING STYLE | CONCENTRIC" |
| ACXF | RADIAL WALL THICKNESS | 0.0405 INCHES MINIMUM AND 0.0435 INCHES MAXIMUM" |
| ACXJ | OVERALL WIDTH | 0.0490 INCHES MINIMUM AND 0.0520 INCHES MAXIMUM" |
| ACXZ | STANDARD BORE DIAMETER | 3.567 INCHES" |
| ADTE | JOINT STYLE | DIAGONAL JOINT" |
| FEAT | SPECIAL FEATURES | 64,000 PSI MIN TENSILE STRENGTH; 3.625 IN. MIN OD; 0.080 IN. MIN WALL THK" |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-700/3 T3 FED SPEC ALL MATERIAL RESPONSES OVERALL" |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL" |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 TYPE 2 MIL SPEC ALL TREATMENT RESPONSES OVERALL" |
| ZZZV | FSC APPLICATION DATA | ACCUMULATOR,HYDRAULIC ACFT" |
| Relevant Components for NSN - 1650-00-077-8091, 1650000778091 | ||||
| 1630-01-036-0259 (1630010360259) | 1680-01-545-9186 (1680015459186) | 1660-01-332-5302 (1660013325302) | 1650-01-374-6604 (1650013746604) | |
| 1630-01-134-7487 (1630011347487) | 1680-01-141-8985 (1680011418985) | 1680-01-559-8493 (1680015598493) | 1680-01-622-5903 (1680016225903) | |
| 1650-01-041-4438 (1650010414438) | 1670-01-439-0807 (1670014390807) | 1680-01-534-2813 (1680015342813) | 1680-00-789-1500 (1680007891500) | |
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