The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-01-341-7824, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-341-7824 |
| Item Name | Fixture,aircraft Maintenance |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Nominal Overall Width | 7.500 INCHES IN |
| Nominal Overall Length | 8.500 INCHES IN |
| Functional Description | USED TO HOLD P/N 717512388-009 FOR CHECKING MIRROR FLATNESS USING ZYGO INTEFEROMETER AND SUPPORT FOR SAME PART DURING LENS INSTALLATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| T7-738021 | 3/9 Design control — primary reference Lockheed Martin Corporation |
| 717512388-009 | D/9 Drawing number reference only Lockheed Martin Corporation |
| T309MTG110 | D/9 Drawing number reference only Lockheed Martin Corporation |
NSN 4920-01-341-7824 is a Fixture,aircraft Maintenance, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 4920-01-341-7828, 4920-01-341-9166, 4920-01-342-0659. Verify interchangeability with system specifications before substitution.
Key specifications for 4920-01-341-7824: Nominal Overall Width: 7.500 INCHES IN; Nominal Overall Length: 8.500 INCHES IN; Special Features: ALUMINUM 6061-T651; MARTIN HARDCOAT PER AMS 2469; Functional Description: USED TO HOLD P/N 717512388-009 FOR CHECKING MIRROR FLATNESS USING ZYGO INTEFEROMETER AND SUPPORT FOR SAME PART DURING LENS INSTALLATION. 3 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.
NSN 4920-01-341-7824 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.