| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | ALUMINUM ALLOY 7075 CHANNEL |
| STEEL CORROSION RESISTING NUT |
| STEEL CORROSION RESISTING SHELL |
| STEEL CORROSION RESISTING CLIP |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-250/13 FED SPEC SINGLE MATERIAL RESPONSE OR |
| QQ-A-250/12 FED SPEC SINGLE MATERIAL RESPONSE CHANNEL |
| SURFACE TREATMENT | ANODIZE CHANNEL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TY II, CL 1 MIL SPEC 1ST TREATMENT RESPONSE AND |
| MIL-P-85582, TY I, CL C2 MIL SPEC 2ND TREATMENT RESPONSE CHANNEL |
| ST3M445 MFR REF SINGLE TREATMENT RESPONSE NUT |
| ST3M446 MFR REF SINGLE TREATMENT RESPONSE SHELL |
| ST3M446 MFR REF SINGLE TREATMENT RESPONSE CLIP |
| NUT STYLE | GANG CHANNEL, SELF LOCKING |
| LOCKING FEATURE | PREVAILING TORQUE WITH METALLIC INSERT |
| CHANNEL STYLE | STRAIGHT TYPE |
| OVERALL LENGTH | 72.000 INCHES NOMINAL |
| OVERALL WIDTH | 0.552 INCHES NOMINAL |
| ASSEMBLY OVERALL HEIGHT | 0.298 INCHES MINIMUM AND |
| 0.605 INCHES MAXIMUM |
| CHANNEL HEIGHT | 0.298 INCHES NOMINAL |
| NUT SPACING | 1.125 INCHES NOMINAL |
| NUT QUANTITY | 64 |
| TEMP RATING | 350.0 DEG FAHRENHEIT MAXIMUM |
| SPECIAL FEATURES | CAGE CALLS THIS: NUT ASSEMBLY, SELF-LOCKING, GANG CHANNEL, REPLACEABLE, VARIABLE C'BORE, 125 KSI, 350 DEGREES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |