The Nut,sheet Spring, cataloged under National Stock Number 5310-00-550-3326, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-550-3326 |
| Item Name | Nut,sheet Spring |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Nut Width | 0.460 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN |
| Nut Length | 0.950 INCHES MINIMUM AND 0.970 INCHES MAXIMUM IN |
| Mounting Hole Arrangement Style | 2 HOLES |
| Mounting Hole Countersink Angle | 97.0 DEGREES MINIMUM AND 103.0 DEGREES MAXIMUM |
| Mounting Hole Diameter | 0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN |
| Material Thickness | 0.031 INCHES NOMINAL IN |
| Distance From Aperture Center to Mounting Hole Center | 0.338 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes Along Length | 0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN |
| Mating Member Diameter Accommodated | 0.190 INCHES NOMINAL IN |
| Nut Style | SHEET SPRING |
| Material | STEEL OVERALL |
| Nut Mounting Provision | COUNTERSUNK HOLES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A6195-10Z1 | 3/9 Design control — primary reference Tinnerman Palnut Engineered Products, Inc. |
NSN 5310-00-550-3326 is a Nut,sheet Spring, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-550-3326: Nut Width: 0.460 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN; Nut Length: 0.950 INCHES MINIMUM AND 0.970 INCHES MAXIMUM IN; Mounting Hole Arrangement Style: 2 HOLES; Mounting Hole Countersink Angle: 97.0 DEGREES MINIMUM AND 103.0 DEGREES MAXIMUM. 12 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.