The Washer,split, cataloged under National Stock Number 5310-01-348-4901, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Transdigm Inc Div Adelwiggins Group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-348-4901 |
| Primary Part Number | 8375-64-9 |
| Item Name | Washer,split |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Transdigm Inc Div Adelwiggins Group |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Distance Across Split Opening | 0.029 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Style Designator | SPLIT |
| Material Document and Classification | AMS 5643,COND H900 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5528,COND H950 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Outside Diameter | 4.515 INCHES MINIMUM AND 4.520 INCHES MAXIMUM IN |
| Material Thickness | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 630 OR STEEL COMP 631 OVERALL |
| Hole Diameter | 4.204 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 |
|---|---|
| 07A235-64C | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 8375-64-9 PRIMARY | Transdigm Inc Div Adelwiggins Group (USA) |
| TC001-64C | Hydraflow (USA) |
NSN 5310-01-348-4901 is a Washer,split, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-348-4901 has 3 manufacturer part numbers on file: 07A235-64C (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 8375-64-9 (Transdigm Inc Div Adelwiggins Group), TC001-64C (Hydraflow).
Key specifications for 8375-64-9: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Distance Across Split Opening: 0.029 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN; Style Designator: SPLIT; Material Document and Classification: AMS 5643,COND H900 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5528,COND H950 ASSN STD 2ND MATERIAL RESPONSE OVERALL. 9 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.