The Washer,flat, cataloged under National Stock Number 5310-01-645-0724, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Saab Dynamics Aktiebolag Div Dynamics. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-645-0724 |
| Primary Part Number | M1170-118136 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Saab Dynamics Aktiebolag Div Dynamics |
| Status | ACTIVE |
| Hardness Rating | 200.0 VICKERS OR FIRTH DIAMOND PYRAMID NOMINAL |
| Surface Treatment | OIL AND OXIDE OVERALL |
| Material | STEEL OVERALL |
| Thickness | 0.7 MILLIMETERS MINIMUM AND 0.9 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 |
|---|---|
| M1170-118136 | Saab Dynamics Aktiebolag Div Dynamics (SWE) |
| Reference | Meaning |
|---|---|
| M1170-118136 | 3/9 Design control — primary reference Saab Dynamics Ab |
NSN 5310-01-645-0724 is a Washer,flat, manufactured by Saab Dynamics Aktiebolag Div Dynamics, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-645-0724 has 1 manufacturer part number on file: M1170-118136 (Saab Dynamics Aktiebolag Div Dynamics).
Key specifications for M1170-118136: Hardness Rating: 200.0 VICKERS OR FIRTH DIAMOND PYRAMID NOMINAL; Special Features: WASHER ISO 7089-4-200, M3, SURFACE FINISH-RA 6.3 MATERIAL-CARBON STEEL MATERIAL DOCUMENT AND CLASSIFICATION-ISO 4035 -M5 -04 (DIN 439) THREAD SERIES DESIGNATOR-METRIC NONDEFINITIVE SPEC/STD DATA-2 TYPE AND 10P STYLE AND 2 GRADE SURFACE TREATMENT-BLACK OXIDIZED AND OILED, OUTSIDE DIA 8.64MM MIM 9.0 MM MAX MM; Surface Treatment: OIL AND OXIDE OVERALL; End Item Identification: 1015-01-314-1770, MAAWS, M3. 4 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.