The Extension Tool,special, cataloged under National Stock Number 5120-01-182-6316, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-182-6316 |
| Primary Part Number | 77C718941G2 |
| Item Name | Extension Tool,special |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| General Characteristics Item Description | TOOL FEATURES: 4.000 INCHES,0.250 INCH HEX DRIVE IN |
| Functional Description | HARDWARE REPLACEMENT ANTENNA ARRAY STRUCTURE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 77E303203G2 | Lockheed Martin Australia Pty Ltd (AUS) |
| 77E303203G002 | Lockheed Martin Corporation Div Rms (USA) |
| 77C718941G2 | Hancock Manufacturing Corp (USA) |
| 77C718941G2 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 77E303203G2 | 5/9 Secondary reference Lockheed Martin Australia Electronic Systems Pty Ltd |
NSN 5120-01-182-6316 is a Extension Tool,special, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-182-6316 has 4 manufacturer part numbers on file: 77E303203G2 (Lockheed Martin Australia Pty Ltd), 77E303203G002 (Lockheed Martin Corporation Div Rms), 77C718941G2 (Hancock Manufacturing Corp), 77C718941G2 (Lockheed Martin Corporation Div Rms).
Key specifications for 77C718941G2: General Characteristics Item Description: TOOL FEATURES: 4.000 INCHES,0.250 INCH HEX DRIVE IN; Functional Description: HARDWARE REPLACEMENT ANTENNA ARRAY STRUCTURE; End Item Identification: AN/FPS-117. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.