The Washer,flat, cataloged under National Stock Number 5310-01-550-1501, 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 10 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 | 5310-01-550-1501 |
| Primary Part Number | ISO7089-M12 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | International Organization for Standardization (iso) |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ISO 4042 NATIONAL STD/SPEC ALL TREATMENT RESPONSES OR ISO 10683 NATIONAL STD/SPEC ALL TREATMENT RESPONSES OVERALL |
| Overall Diameter | 24.0 MILLIMETERS NOMINAL MM |
| Material Document and Classification | ISO 3506 NATIONAL STD/SPEC ALL MATERIAL RESPONSES OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Specification/standard Data | I9008 - ISO 7089 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Peripheral Shape Style | ROUND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 13.0 MILLIMETERS NOMINAL MM |
| Thickness | 2.3 MILLIMETERS MINIMUM AND 2.7 MILLIMETERS MAXIMUM 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 |
|---|---|
| ISO7089-M12 PRIMARY | International Organization for Standardization (iso) (CHE) |
NSN 5310-01-550-1501 is a Washer,flat, manufactured by International Organization for Standardization (iso), classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-550-1501 has 1 manufacturer part number on file: ISO7089-M12 (International Organization for Standardization (iso)).
Key specifications for ISO7089-M12: Surface Treatment Document and Classification: ISO 4042 NATIONAL STD/SPEC ALL TREATMENT RESPONSES OR ISO 10683 NATIONAL STD/SPEC ALL TREATMENT RESPONSES OVERALL; Overall Diameter: 24.0 MILLIMETERS NOMINAL MM; Material Document and Classification: ISO 3506 NATIONAL STD/SPEC ALL MATERIAL RESPONSES OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 10 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.