| Item Name | Ring Piston |
| INC Code | 11459 |
| 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, Honeywell International Inc, Smuck Enterprises Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| ACXF | RADIAL WALL THICKNESS | 0.0405 INCHES MINIMUM AND 0.0435 INCHES MAXIMUM |
| SR-5 | DESIGN CONTROL REFERENCE | 3120040 |
| SR-5 | THE MANUFACTURERS DATA | |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 TYPE 2 MIL SPEC ALL TREATMENT RESPONSES OVERALL |
| ADTE | JOINT STYLE | DIAGONAL JOINT |
| SR-5 | MANUFACTURERS CODE | 59364 |
| ACXD | RING STYLE | CONCENTRIC |
| ACXJ | OVERALL WIDTH | 0.0490 INCHES MINIMUM AND 0.0520 INCHES MAXIMUM |
| ACXZ | STANDARD BORE DIAMETER | 3.567 INCHES |
| FEAT | SPECIAL FEATURES | 64,000 PSI MIN TENSILE STRENGTH; 3.625 IN. MIN OD; 0.080 IN. MIN WALL THK |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-700/3 T3 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| ZZZV | FSC APPLICATION DATA | ACCUMULATOR,HYDRAULIC ACFT |
| Relevant Components for NSN - 1650-00-077-8091, 1650000778091 | ||||
| 1650-01-145-4535 (1650011454535) | 1650-01-668-9998 (1650016689998) | 1650-01-014-1996 (1650010141996) | 1650-01-189-8116 (1650011898116) | |
| 1650-00-136-9397 (1650001369397) | 1650-01-662-6775 (1650016626775) | 1650-00-739-0349 (1650007390349) | 1650-00-217-0644 (1650002170644) | |
| 1650-01-619-9692 (1650016199692) | 1650-01-301-3447 (1650013013447) | 1650-01-667-2100 (1650016672100) | 1650-00-135-7533 (1650001357533) | |
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