| Item Name | Ring,Wiper |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5330 Packing and Gasket Materials |
| National Item Identification Number (NIIN) | 01-147-7986 (011477986) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Systems Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | OUTSIDE GROOVED,CONCAVE FACE |
| AARX | INSIDE DIAMETER | 4.196 INCHES MINIMUM AND 4.198 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 4.410 INCHES MINIMUM AND 4.420 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.555 INCHES MINIMUM AND 0.585 INCHES MAXIMUM |
| ACXD | RING STYLE | CONCENTRIC |
| ACXK | OUTER EDGE THICKNESS | 0.285 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
| CRTL | CRITICALITY CODE JUSTIFICATION | SUPP |
| FEAT | SPECIAL FEATURES | MATERIAL AMS 6415,4340,COND N. SIX 0.093 IN DIA HOLES EQUALLY SPACED,AND LOCATED 0.150 IN FROM HOLE CENTERS TO OUTER EDGE AROUND LARGEST END. MAGNETIC PARTICLE INSPECT IAW MIL-I-6868. |
| MATT | MATERIAL | STEEL COMP 4340 OR STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SUPP | SUPPLEMENTARY FEATURES | ITEM IS LANDING GEAR SPECIFIC AND HAS CRITICAL CHARACTERISTICS AND DIMENSIONS THAT MUST BE MAINTAINED FOR SAFE OPERATION |
| ZZZV | FSC APPLICATION DATA | RING,REBOUND SHOCK STRUT MAIN LANDING GEAR |
| Relevant Components for NSN - 5330-01-147-7986, 5330011477986 | ||||
| 5325-01-474-4172 (5325014744172) | 5305-00-005-0050 (5305000050050) | 5305-01-081-2450 (5305010812450) | 5360-00-248-8834 (5360002488834) | |
| 5340-01-369-8169 (5340013698169) | 5305-00-899-3578 (5305008993578) | 5330-00-593-8695 (5330005938695) | 5305-01-514-9340 (5305015149340) | |
| 5340-01-702-5703 (5340017025703) | 5360-00-920-9595 (5360009209595) | 5340-01-691-6457 (5340016916457) | 5306-01-269-7435 (5306012697435) | |
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