The Washer,flat, cataloged under National Stock Number 5310-01-112-3877, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Elac Sonar Gmbh. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-112-3877 |
| Primary Part Number | 326015177 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Elac Sonar Gmbh |
| Status | ACTIVE |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Hardness Rating | 70.0 DUROMETER NOMINAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | RUBBER SYNTHETIC OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.500 INCHES NOMINAL IN |
| Thickness | 0.030 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 |
|---|---|
| 326015177 | Elac Sonar Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| C5-15-8148-3 | 3/2 Design control — primary reference U.S. Government activity |
| H5-15-8148-3 | 5/9 Secondary reference Sypris Electronics, Llc Dba Sypris Electronics Llc |
NSN 5310-01-112-3877 is a Washer,flat, manufactured by Elac Sonar Gmbh, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-112-3877 has 1 manufacturer part number on file: 326015177 (Elac Sonar Gmbh).
Key specifications for 326015177: Overall Diameter: 0.750 INCHES NOMINAL IN; Hardness Rating: 70.0 DUROMETER NOMINAL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 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.