The Ratchet Attachment,socket Wrench, cataloged under National Stock Number 5120-00-227-8129, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Sna Germany Gmbh. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 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 | 5120-00-227-8129 |
| Primary Part Number | F77A |
| Item Name | Ratchet Attachment,socket Wrench |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Sna Germany Gmbh |
| Status | CANCELLED |
| Nondefinitive Spec/std Data | 2 TYPE AND 3 CLASS AND B STYLE |
| Style Designator | EXTERNAL-INTERNAL |
| Material | STEEL OVERALL |
| Drive End Shape | SQUARE SECOND END INTERNAL |
| Drive End Shape | SQUARE FIRST END EXTERNAL |
| Features Provided | REVERSIBLE RATCHET |
| Specification/standard Data | 05047-ASME B107 CAT 10 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Drive Surface Size | 0.375 INCHES NOMINAL BOTH ENDS IN |
| Surface Treatment | CHROMIUM OVERALL |
| Outside Diameter | 1.437 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| F77A | Sna Germany Gmbh (DEU) |
| B107.110 | The American Society of Mechanical Engineers (USA) |
| 5120PL1328489 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| GGG-W-641 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-A-2173 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| B107.10 | The American Society of Mechanical Engineers (USA) |
| B107.110 CAT 10 TY2CL3STB | General Services Administration Federal Supply Service (USA) |
| F67B | Sna Germany Gmbh (DEU) |
| B107.10 TY2CL3STB | General Services Administration Federal Supply Service (USA) |
NSN 5120-00-227-8129 is a Ratchet Attachment,socket Wrench, manufactured by Sna Germany Gmbh, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-227-8129 has 9 cross-referenced part numbers: F77A (Sna Germany Gmbh), B107.110 (The American Society of Mechanical Engineers), 5120PL1328489 (Jednolity Indeks Materialowy - Uniform Material Index), GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-2173 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 4 more.
There are 12 known substitutes for 5120-00-227-8129: 5120-00-243-7322, 5120-00-243-7323, 5120-00-243-7324 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for F77A: Nondefinitive Spec/std Data: 2 TYPE AND 3 CLASS AND B STYLE; Style Designator: EXTERNAL-INTERNAL; Material: STEEL OVERALL; Drive End Shape: SQUARE SECOND END INTERNAL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-227-8129 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.