The Mounting Base Assem, cataloged under National Stock Number 1680-01-495-9126, 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 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1680-01-495-9126 |
| Primary Part Number | 3507AS481 |
| Item Name | Mounting Base Assem |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Vertex Modernization and Sustainment Llc |
| Status | ACTIVE |
| Accessory Components and Quantity | NUT,LOCK 4;WASHER,LOCK 8;WASHER,FLAT 12;SCREW 8;SCREW 4;SCREW 8;PIN,COTTER 2;PIN,STRAIGHT 2;HINGE 2;FASTENER 2;PIN,REAR MOUNTING 2;IDENTIFICATION PLATE 1;SPACER 2;TRAY 1. |
| 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 |
|---|---|
| 3507AS481 PRIMARY | Vertex Modernization and Sustainment Llc (USA) |
| 3507AS481 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 212A688-1 | C/1 Advisory reference — outside the item-of-supply concept Lockheed Martin Corporation Div Rotary and Mission Systems |
NSN 1680-01-495-9126 is a Mounting Base Assem, manufactured by Vertex Modernization and Sustainment Llc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-495-9126 has 2 manufacturer part numbers on file: 3507AS481 (Vertex Modernization and Sustainment Llc), 3507AS481 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 3507AS481: Accessory Components and Quantity: NUT,LOCK 4;WASHER,LOCK 8;WASHER,FLAT 12;SCREW 8;SCREW 4;SCREW 8;PIN,COTTER 2;PIN,STRAIGHT 2;HINGE 2;FASTENER 2;PIN,REAR MOUNTING 2;IDENTIFICATION PLATE 1;SPACER 2;TRAY 1.; Special Features: IDENTIFICATION PLATE;MOUNTING BASE, ELECTRICAL EQUIPMENT (MT-7094/A) CA GE 072E5; P/N 3507AS481; Part Name Assigned by Controlling Agency: INAVY-MOUNTING BASE; End Item Identification: MOUNTING BASE,ELECTRICAL;HH-60. 1 specification is 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.