The Washer,flat, cataloged under National Stock Number 5310-01-484-8741, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ernst Flow Industries Llc Div Ernst Flow Industries. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-484-8741 |
| Primary Part Number | 7711-1615-163-8 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ernst Flow Industries Llc Div Ernst Flow Industries |
| Status | ACTIVE |
| Overall Diameter | 0.937 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | RUBBER OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.687 INCHES NOMINAL IN |
| Thickness | 0.375 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 7711-1615-163-8 PRIMARY | Ernst Flow Industries Llc Div Ernst Flow Industries (USA) |
NSN 5310-01-484-8741 is a Washer,flat, manufactured by Ernst Flow Industries Llc Div Ernst Flow Industries, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-484-8741 has 1 manufacturer part number on file: 7711-1615-163-8 (Ernst Flow Industries Llc Div Ernst Flow Industries).
Key specifications for 7711-1615-163-8: Overall Diameter: 0.937 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Cross-Sectional Shape Style: RECTANGULAR; Special Features: COLOR IS RED;GOES TO A 3/4 IN TUBULAR GLASS;HEAT RESISTANT TO 158 DEGREE FARENHEIT IN. 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.