The Washer,saddle, cataloged under National Stock Number 5310-01-125-0401, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 5 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-125-0401 |
| Primary Part Number | 1534AS124 |
| Item Name | Washer,saddle |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Radius | 0.410 INCHES NOMINAL IN |
| Style Designator | SADDLE |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 0.191 INCHES NOMINAL IN |
| 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 |
|---|---|
| 1534AS124 | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| 1534AS124 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 1534AS124 | Solo Enterprise Corp. Dba Solo Enterprise Corp (USA) |
| 1534AS124 | Barlow Metal Stamping, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10109429 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| C005054-507 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company |
| C005054-507 | 5/9 Secondary reference U.S. Government activity |
| D3SE-191GY | 5/9 Secondary reference U.S. Government activity |
| 1534AS124 | C/1 Advisory reference — outside the item-of-supply concept Beaver Products Co Inc |
| 1534AS124 | C/1 Advisory reference — outside the item-of-supply concept The Olander Company, Inc. |
NSN 5310-01-125-0401 is a Washer,saddle, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-125-0401 has 4 manufacturer part numbers on file: 1534AS124 (Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc), 1534AS124 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1534AS124 (Solo Enterprise Corp. Dba Solo Enterprise Corp), 1534AS124 (Barlow Metal Stamping, Inc.).
Key specifications for 1534AS124: Radius: 0.410 INCHES NOMINAL IN; Style Designator: SADDLE; Overall Length: 0.500 INCHES NOMINAL IN; Overall Width: 0.590 INCHES NOMINAL IN. 5 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.