The Washer,flat, cataloged under National Stock Number 5310-01-281-1824, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Land Systems Canadacorp. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-281-1824 |
| Primary Part Number | 10504374 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Dynamics Land Systems Canadacorp |
| Status | ACTIVE |
| Overall Diameter | 50.8 MILLIMETERS NOMINAL MM |
| Material Document and Classification | SAE 1016 ASSN STD 1ST MATERIAL RESPONSE OR SAE 1017 ASSN STD 2ND MATERIAL RESPONSE OR SAE 1018 ASSN STD 3RD MATERIAL RESPONSE OR SAE 1019 ASSN STD 4TH MATERIAL RESPONSE OR SAE 1020 ASSN STD 5TH MATERIAL RESPONSE OR SAE 1021 ASSN STD 6TH MATERIAL RESPONSE OR SAE 1022 ASSN STD 7TH MATERIAL RESPONSE OR ASTM A36 ASSN STD 8TH MATERIAL RESPONSE OR ASTM A36 ASSN STD 9TH MATERIAL RESPONSE OR ASTM A36 ASSN STD 10TH MATERIAL RESPONSE OR ASTM A36 ASSN STD 11TH MATERIAL RESPONSE OR ASTM A36 ASSN STD 12TH MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL OR STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL UNS K02600 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 13.0 MILLIMETERS NOMINAL MM |
| Thickness | 6.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5310-01-281-1824 is a Washer,flat, manufactured by General Dynamics Land Systems Canadacorp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-281-1824 has 2 manufacturer part numbers on file: 8T-4895 (Pon Equipment B.v.), 10504374 (General Dynamics Land Systems Canadacorp).
Key specifications for 10504374: Overall Diameter: 50.8 MILLIMETERS NOMINAL MM; Material Document and Classification: SAE 1016 ASSN STD 1ST MATERIAL RESPONSE OR SAE 1017 ASSN STD 2ND MATERIAL RESPONSE OR SAE 1018 ASSN STD 3RD MATERIAL RESPONSE OR SAE 1019 ASSN STD 4TH MATERIAL RESPONSE OR SAE 1020 ASSN STD 5TH MATERIAL RESPONSE OR SAE 1021 ASSN STD 6TH MATERIAL RESPONSE OR SAE 1022 ASSN STD 7TH MATERIAL RESPONSE OR ASTM A36 ASSN STD 8TH MATERIAL RESPONSE OR ASTM A36 ASSN STD 9TH MATERIAL RESPONSE OR ASTM A36 ASSN STD 10TH MATERIAL RESPONSE OR ASTM A36 ASSN STD 11TH MATERIAL RESPONSE OR ASTM A36 ASSN STD 12TH MATERIAL RESPONSE OVERALL; 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.