The Washer,split, cataloged under National Stock Number 5310-01-583-6412, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-583-6412 |
| Primary Part Number | 5188-5367 |
| Item Name | Washer,split |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Precious Material | GOLD |
| Precious Material and Location | INLET SEAL GOLD |
| 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 |
|---|---|
| 5188-5367 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 5188-5367 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5310-01-583-6412 is a Washer,split, manufactured by Keysight Technologies Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-583-6412 has 1 manufacturer part number on file: 5188-5367 (Keysight Technologies Inc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-663-8847. Verify interchangeability with system specifications before substitution.
Key specifications for 5188-5367: Precious Material: GOLD; Special Features: SPLIT GOLD PLATED INLET SEAL WITH WASHER; Precious Material and Location: INLET SEAL GOLD; Part Name Assigned by Controlling Agency: SPLIT INLET SEAL W/WASHER. 2 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.