The Washer,flat, cataloged under National Stock Number 5310-01-461-7209, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-461-7209 |
| Primary Part Number | F1312-350630 |
| 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 OVERALL |
| Material | STEEL OVERALL |
| Thickness | 0.75 MILLIMETERS MINIMUM AND 0.85 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 |
|---|---|
| F1312-350630 PRIMARY | Saab Dynamics Aktiebolag Div Dynamics (SWE) |
| Reference | Meaning |
|---|---|
| GF235063 | D/9 Drawing number reference only Saab Dynamics Ab |
| F1312-350630 | 3/9 Design control — primary reference Saab Bofors Dynamics Ab |
| F1312-350630 | 5/9 Secondary reference Saab Dynamics Ab |
NSN 5310-01-461-7209 is a Washer,flat, manufactured by Saab Dynamics Aktiebolag Div Dynamics, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-461-7209 has 1 manufacturer part number on file: F1312-350630 (Saab Dynamics Aktiebolag Div Dynamics).
Key specifications for F1312-350630: Hardness Rating: 200.0 VICKERS OR FIRTH DIAMOND PYRAMID NOMINAL; Special Features: MINIMUM TENSILE STRENGTH-MIN 440 MPA, SURFACE FINISH-RA 1.6 MATERIAL-ST EEL MATERIAL DOCUMENT AND CLASSIFICATION-SS 1770-11 ALT. EN 10132-4-1.1231+A NONDEFINITIVE SPEC/STD DATA -2 TYPE AND 10P STYLE AND 2 GRADE SURFACE TREATMEENT-MANGANESE PHOSPHATED AND OILED, INSIDE DIA 6.3MM MIN 6.66MM MAX, OUTSIDE DIA 9.78MM MIN 10.0 MM MAX MM; Surface Treatment: OIL OVERALL; End Item Identification: 84MM M3 RECOILLESS RIFLE MM. 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.