The Universal Joint,socket Wrench at, cataloged under National Stock Number 5120-01-399-9520, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-01-399-9520 |
| Primary Part Number | 1AF57 |
| Item Name | Universal Joint,socket Wrench at |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | CANCELLED |
| Drive End Shape | SQUARE FIRST END INTERNAL |
| Style Designator | EXTERNAL-INTERNAL |
| Surface Treatment | CHROMIUM OVERALL |
| Material | STEEL OVERALL |
| Features Provided | MANUAL TOOL |
| Specification/standard Data | 0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Drive End Shape | SQUARE SECOND END EXTERNAL |
| Drive Surface Size | 0.250 INCHES NOMINAL BOTH ENDS IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 1 CLASS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1AF57 | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| J4770 | The Stanley Works Dba Stanley Proto (USA) |
| 4/LTT 237 23 | Saab Aktiebolag Div Radar Solutions (SWE) |
| M140030-C | Teng Tools C E Morris (NZL) |
| 74110057 | Teng Tools C E Morris (NZL) |
| AS4283 | Society of Automotive Engineers Inc (USA) |
| 74110057 | Bahco Tools Ltd (GBR) |
| 4/LTT 237 23 | Saab Ab (publ) - Business Area Surveillance (SWE) |
| AS4283 TY2CL1 | General Services Administration Federal Supply Service (USA) |
| 4770 | The Stanley Works Dba Stanley Proto (USA) |
| AS4283 | Sae International Dba Sae International (USA) |
NSN 5120-01-399-9520 is a Universal Joint,socket Wrench at, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-01-399-9520 has 11 cross-referenced part numbers: 1AF57 (W.w. Grainger, Inc. Div Government Sales Division), J4770 (The Stanley Works Dba Stanley Proto), 4/LTT 237 23 (Saab Aktiebolag Div Radar Solutions), M140030-C (Teng Tools C E Morris), 74110057 (Teng Tools C E Morris) and 6 more.
There are 12 known substitutes for 5120-01-399-9520: 6150-00-279-6066, 5330-00-529-6246, 6625-01-028-8241 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1AF57: Drive End Shape: SQUARE FIRST END INTERNAL; Style Designator: EXTERNAL-INTERNAL; Surface Treatment: CHROMIUM OVERALL; Material: STEEL OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-01-399-9520 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.