The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-663-6607, 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 15 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-663-6607 |
| Primary Part Number | ISO7042 M6-8-A2K |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | International Organization for Standardization (iso) |
| Status | ACTIVE |
| Width Across Flats | 9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | ISO4042 NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | M |
| Thread Pitch in Millimeters | 1.00 |
| Material Document and Classification | ISO7042 NATIONAL STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 6.0 MILLIMETERS MM |
| Specification/standard Data | I9008-ISO7042 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 5.4 MILLIMETERS MINIMUM AND 6.0 MILLIMETERS MAXIMUM MM |
| Surface Treatment | ZINC OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 6H |
| Material | STEEL OVERALL |
| Bearing Surface Type | CHAMFERED |
| 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 |
|---|---|
| MEP-00015883 | Safran Electronics & Defense (FRA) |
| 311031 | Goldhofer Airport Technology Gmbh (DEU) |
| 03696 | Wurth Australia Pty Ltd (AUS) |
| ISO7042 M6-8-A2K PRIMARY | International Organization for Standardization (iso) (CHE) |
| MEP-00015881 | Safran Electronics & Defense (FRA) |
| Reference | Meaning |
|---|---|
| DIN980-M6-8-A2K | 5/9 Secondary reference Din Deutsches Institut Fur Normung Ev |
NSN 5310-01-663-6607 is a Nut,self-Locking,hexagon, manufactured by International Organization for Standardization (iso), classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-663-6607 has 5 manufacturer part numbers on file: MEP-00015883 (Safran Electronics & Defense), 311031 (Goldhofer Airport Technology Gmbh), 03696 (Wurth Australia Pty Ltd), ISO7042 M6-8-A2K (International Organization for Standardization (iso)), MEP-00015881 (Safran Electronics & Defense).
1 possible match (shared part number, not a government interchangeability claim): 2920-01-666-9639. Verify interchangeability with system specifications before substitution.
Key specifications for ISO7042 M6-8-A2K: Width Across Flats: 9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM; Surface Treatment Document and Classification: ISO4042 NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL; Thread Series: M; Thread Pitch in Millimeters: 1.00. 15 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.