AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Union |
| Federal Supply Group (FSG) | Pipe Tubing Hose and Fittings |
| Federal Supply Class (FSC) | 4730 Hose Pipe Tube Lubrication and Railing Fittings |
| National Item Identification Number (NIIN) | 01-135-2546 (011352546) |
| NCB Code | USA (01) |
| Manufacturer | Cadillac Gage Textron Inc, Bae Systems Land And Armaments Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABNK | SHOULDER WIDTH | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM |
| ACTA | NUT STYLE | ROUND |
| ACTD | NUT DIAMETER | 4.734 INCHES MINIMUM AND 4.766 INCHES MAXIMUM |
| ADEA | NUT HEIGHT | 1.250 INCHES MINIMUM AND 1.281 INCHES MAXIMUM |
| BSPX | SMALLEST INSIDE DIAMETER | 3.297 INCHES MINIMUM AND 3.328 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNJS |
| CFQB | SHOULDER STEP WIDTH | 0.438 INCHES MINIMUM AND 0.469 INCHES MAXIMUM |
| CFQC | SHOULDER SEAT DIAMETER | 3.734 INCHES MINIMUM AND 3.766 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQJX | NOMINAL THREAD SIZE | 4.375 INCHES |
| MATT | MATERIAL | STEEL COMP 4340 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6415 UNS G43400 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SUPP | SUPPLEMENTARY FEATURES | END ITEM NSN 4920-01-142-0108 HYDRAULIC ACCUMULATOR; U/O MODEL AIFV; RING,RETAINING,END CAP,HYD POWER SUPPLY FUNCTION |
| ZZZK | SPECIFICATION/STANDARD DATA | 80212-4209765 MANUFACTURERS SOURCE CONTROL |
| Relevant Components for NSN - 4730-01-135-2546, 4730011352546 | ||||
| 4720-01-543-9256 (4720015439256) | 4710-00-020-8209 (4710000208209) | 4720-00-236-2575 (4720002362575) | 4730-01-600-6309 (4730016006309) | |
| 4720-01-428-9860 (4720014289860) | 4720-01-352-6034 (4720013526034) | 4730-00-554-8091 (4730005548091) | 4710-00-815-6041 (4710008156041) | |
| 4730-01-612-5310 (4730016125310) | 4730-01-199-6545 (4730011996545) | 4730-01-223-0532 (4730012230532) | 4710-00-276-3984 (4710002763984) | |
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