The Washer Blank, cataloged under National Stock Number 5310-01-687-6948, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Subsalve Usa Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-687-6948 |
| Primary Part Number | MK2-INF-03 |
| Item Name | Washer Blank |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Subsalve Usa Llc |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 8324540/ SHEET 1 FIND NO 51ED | Naval Inventory Control Point Mechanicsburg (USA) |
| MK2-INF-03ED | Naval Inventory Control Point Mechanicsburg (USA) |
| MK2-INF-03 PRIMARY | Subsalve Usa Llc (USA) |
| Reference | Meaning |
|---|---|
| 8324540/ SHEET 1 FIND NO 51 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5310-01-687-6948 is a Washer Blank, manufactured by Subsalve Usa Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-687-6948 has 3 manufacturer part numbers on file: 8324540/ SHEET 1 FIND NO 51ED (Naval Inventory Control Point Mechanicsburg), MK2-INF-03ED (Naval Inventory Control Point Mechanicsburg), MK2-INF-03 (Subsalve Usa Llc).
Key specifications for MK2-INF-03: Criticality Code Justification: FEAT; Special Features: EXPLOSIVE ORDNANCE DISPOSAL (EOD) TOOLS/EQUIPMENT; Part Name Assigned by Controlling Agency: CRUSH WASHER, NUMBER 6 JIC. 1 specification is 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.