The Washer,shouldered, cataloged under National Stock Number 5310-00-899-4496, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems Former Guidance Systems Div. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-899-4496 |
| Primary Part Number | 1226381-5 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems Former Guidance Systems Div |
| Status | ACTIVE |
| Shoulder Height | 0.026 INCHES NOMINAL IN |
| Style Designator | SHOULDERED |
| Outside Diameter | 0.219 INCHES NOMINAL IN |
| Material Thickness | 0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.141 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Hole Diameter | 0.117 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 |
|---|---|
| 1226381-5 PRIMARY | Honeywell Intl Inc Defense Avionics Systems Former Guidance Systems Div (USA) |
NSN 5310-00-899-4496 is a Washer,shouldered, manufactured by Honeywell Intl Inc Defense Avionics Systems Former Guidance Systems Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-899-4496 has 1 manufacturer part number on file: 1226381-5 (Honeywell Intl Inc Defense Avionics Systems Former Guidance Systems Div).
Key specifications for 1226381-5: Shoulder Height: 0.026 INCHES NOMINAL IN; Style Designator: SHOULDERED; Outside Diameter: 0.219 INCHES NOMINAL IN; Material Thickness: 0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN. 7 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.