AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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