The Washer,flat, cataloged under National Stock Number 5310-01-557-6802, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is International Organization for Standardization (iso). Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-557-6802 |
| Primary Part Number | ISO7089-A15-1.0330K60 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | International Organization for Standardization (iso) |
| Status | ACTIVE |
| Overall Diameter | 28.000 MILLIMETERS NOMINAL MM |
| Material Document and Classification | DIN1624,BESCHAFFENHEIT K60 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Test Data Document | D8286-DIN125 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Material | STEEL COMP 1033 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 15.000 MILLIMETERS NOMINAL MM |
| Thickness | 2.500 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 |
| Part Number | Manufacturer |
|---|---|
| R0002977 | Denel Vehicle Systems (ZAF) |
| R0002977 | General Dynamics Land Systems Canadacorp (CAN) |
| ISO7089-A15-1.0330K60 PRIMARY | International Organization for Standardization (iso) (CHE) |
| Reference | Meaning |
|---|---|
| R0002977-0106 | D/9 Drawing number reference only Denel Vehicle Systems |
| R0002977-0300 | D/9 Drawing number reference only Denel Vehicle Systems |
NSN 5310-01-557-6802 is a Washer,flat, manufactured by International Organization for Standardization (iso), classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-557-6802 has 3 manufacturer part numbers on file: R0002977 (Denel Vehicle Systems), R0002977 (General Dynamics Land Systems Canadacorp), ISO7089-A15-1.0330K60 (International Organization for Standardization (iso)).
Key specifications for ISO7089-A15-1.0330K60: Overall Diameter: 28.000 MILLIMETERS NOMINAL MM; Material Document and Classification: DIN1624,BESCHAFFENHEIT K60 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 9 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.