The Plate,stiffener, cataloged under National Stock Number 1680-01-659-9384, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Vertex Modernization and Sustainment Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1680-01-659-9384 |
| Primary Part Number | 291AS108 |
| Item Name | Plate,stiffener |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Vertex Modernization and Sustainment Llc |
| Status | ACTIVE |
| Special Test Features | HEAT TREAT I/A/W SAE AMS-H-6875 TO ULTIMATE TENSILE STRENGTH OF 125 TO 145KSI; 100% MAGNETIC PARTICLE INSPECT I/A/W ASTM E1444 TO SOUNDNESS REQUIREMENTS OF MIL-STD-1907, GRADE A |
| Supplementary Features | MATERIAL: STEEL PER SAE AMS 6758; CADMIUM PLATE I/A/W SAE AMS-QQ-P-416, CLASS 1, TYPE II |
| Pressure Rating | ERR-060 |
| Specification/standard Data | 80204-Y14.5-1982 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MIL-STD-100 GOVERNMENT STANDARD |
| Surface Treatment | CADMIUM |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 291AS108 | Gtc Machining Llc (USA) |
| 291AS108 | Marvin Engineering Co, Inc (USA) |
| 291AS108 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 291AS108 PRIMARY | Vertex Modernization and Sustainment Llc (USA) |
| Reference | Meaning |
|---|---|
| 291AS108 | 5/9 Secondary reference Garrity Tool Company, Llc |
NSN 1680-01-659-9384 is a Plate,stiffener, manufactured by Vertex Modernization and Sustainment Llc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-659-9384 has 4 manufacturer part numbers on file: 291AS108 (Gtc Machining Llc), 291AS108 (Marvin Engineering Co, Inc), 291AS108 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 291AS108 (Vertex Modernization and Sustainment Llc).
Key specifications for 291AS108: Overall Height: 2.00 INCHES NOMINAL IN; Special Test Features: HEAT TREAT I/A/W SAE AMS-H-6875 TO ULTIMATE TENSILE STRENGTH OF 125 TO 145KSI; 100% MAGNETIC PARTICLE INSPECT I/A/W ASTM E1444 TO SOUNDNESS REQUIREMENTS OF MIL-STD-1907, GRADE A; Supplementary Features: MATERIAL: STEEL PER SAE AMS 6758; CADMIUM PLATE I/A/W SAE AMS-QQ-P-416, CLASS 1, TYPE II; Overall Length: 3.19 INCHES NOMINAL IN. 6 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 1680-01-659-9384 has DEMIL Code Q. 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.