The Washer,flat, cataloged under National Stock Number 5310-01-541-9152, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Eaton Filtration Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-541-9152 |
| Primary Part Number | 627740093 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Eaton Filtration Llc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 627740093 PRIMARY | Eaton Filtration Llc (USA) |
| Reference | Meaning |
|---|---|
| ST053015BT11TS-10 | 5/9 Secondary reference Haywardindl. Products, Inc. |
| SD053082 ITEM 10 | D/9 Drawing number reference only Haywardindl. Products, Inc. |
NSN 5310-01-541-9152 is a Washer,flat, manufactured by Eaton Filtration Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-541-9152 has 1 manufacturer part number on file: 627740093 (Eaton Filtration Llc).
Key specifications for 627740093: Special Features: ST053015BT11TS IS THE HAYWARD STRAINER P/N; End Item Identification: MODEL 53 "BTX" - DUPLEX STRAINER ANSI CLASS 150 FF FLANGE AND NPT SIZES 3/4 IN THROUGH 4 IN BRONZE IN; Material: STEEL CORROSION RESISTING OVERALL. 1 specification is 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.