The Washer,key, cataloged under National Stock Number 5310-00-348-4887, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International, Inc Div Aerospace-Tucson. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-348-4887 |
| Primary Part Number | 1109124 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| Distance From Centerline to Inside of Prebent Key | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| External Prebent Key Length | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-00640 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN |
| External Straight Key Width | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| External Key Quantity | 3 |
| Surface Treatment | CADMIUM OVERALL |
| External Prebent Key Width | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Material | STEEL COMP 1009 OVERALL |
| Hole Diameter | 0.631 INCHES MINIMUM AND 0.651 INCHES MAXIMUM 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 |
|---|---|
| 1109124 PRIMARY | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| Reference | Meaning |
|---|---|
| 1109124 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5310-00-348-4887 is a Washer,key, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-348-4887 has 1 manufacturer part number on file: 1109124 (Honeywell International, Inc Div Aerospace-Tucson).
Key specifications for 1109124: Distance From Centerline to Inside of Prebent Key: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; External Prebent Key Length: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN; Overall Distance Including Keys: 0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM IN; Material Document and Classification: QQ-S-00640 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 11 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.