AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Insulator Strain |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5970 Electrical Insulators and Insulating Materials |
| National Item Identification Number (NIIN) | 00-583-1058 (005831058) |
| NCB Code | USA (00) |
| Manufacturer | Joslyn Corp, Military Specifications, Ohio Brass Co, American National Standards, Cooper Industries Inc, Federal Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| L504-BROWN | joslyn corp | insulator strain | RFQ |
| MIL-I-790 | military specifications | insulator strain | RFQ |
| 31504PTJB | ohio brass co | insulator strain | RFQ |
| C29-4CLASS54-2 | american national standards | insulator strain | RFQ |
| NG3A1 | cooper industries inc | insulator strain | RFQ |
| 31504 | ohio brass co | insulator strain | RFQ |
| HH-I-435 | federal specifications | insulator strain | RFQ |
| C29-4 | american national standards | insulator strain | RFQ |
| 31504JB | ohio brass co | insulator strain | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAPC | IDENTIFICATION CODE COLOR | BROWN |
| ABHP | OVERALL LENGTH | 4.250 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 2.875 INCHES NOMINAL |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 1 UNTHREADED HOLE |
| CQGG | FIRST DISTANCE BETWEEN CONDUCTOR GROOVES | 2.125 INCHES NOMINAL |
| CRLT | CONDUCTOR SEPARATION DISTANCE | 2.250 INCHES NOMINAL |
| CRZZ | WIRE HOLE DIAMETER | 0.875 INCHES NOMINAL |
| CSBD | FIRST DISTANCE FROM CONDUCTOR HOLE TO INSULATOR END | 0.812 INCHES NOMINAL |
| MALC | MATERIAL AND LOCATION | CERAMIC OVERALL |
| STYL | STYLE DESIGNATOR | GUY,MISCELLANEOUS |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 1 CLASS AND 2 SIZE AND A STYLE AND 1 TYPE |
| Relevant Components for NSN - 5970-00-583-1058, 5970005831058 | ||||
| 5998-01-628-9128 (5998016289128) | 5950-00-556-2628 (5950005562628) | 5910-00-502-7030 (5910005027030) | 5930-01-200-1187 (5930012001187) | |
| 5930-00-436-0040 (5930004360040) | 5998-01-022-6777 (5998010226777) | 5999-01-229-2868 (5999012292868) | 5930-00-451-8223 (5930004518223) | |
| 5980-01-237-3545 (5980012373545) | 5955-00-463-6952 (5955004636952) | 5975-01-438-5116 (5975014385116) | 5998-01-391-1476 (5998013911476) | |
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