| Item Name | Washer Spring Tension |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-053-9820 (010539820) |
| NCB Code | USA (01) |
| Manufacturer | British Standards Institution, Cummins Generator Technologies |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.201 INCHES MINIMUM AND 0.211 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.013 INCHES MINIMUM AND 0.021 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.006 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 350.0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 380.0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM |
| MATT | MATERIAL | BERYLLIUM OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BS 2870,FSCM K0195 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| Relevant Components for NSN - 5310-01-053-9820, 5310010539820 | ||||
| 5305-01-586-4216 (5305015864216) | 5315-01-329-3032 (5315013293032) | 5340-01-508-5897 (5340015085897) | 5306-01-476-8561 (5306014768561) | |
| 5330-00-171-7965 (5330001717965) | 5305-01-182-2172 (5305011822172) | 5330-00-395-1573 (5330003951573) | 5330-00-872-6408 (5330008726408) | |
| 5342-01-663-1331 (5342016631331) | 5310-00-631-6060 (5310006316060) | 5305-01-369-8238 (5305013698238) | 5306-01-664-2091 (5306016642091) | |
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