The Washer,lock, cataloged under National Stock Number 5310-01-445-1520, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Spectro Scientific, Inc Dba Spectro Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-445-1520 |
| Primary Part Number | H10092 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Spectro Scientific, Inc Dba Spectro Inc |
| Status | ACTIVE |
| Style Designator | FLAT INTERNAL TEETH |
| Outside Diameter | 8.0 MILLIMETERS NOMINAL MM |
| Material Thickness | 0.5 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP 304 OVERALL |
| Hole Diameter | 4.3 MILLIMETERS NOMINAL 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 |
|---|---|
| H10092 PRIMARY | Spectro Scientific, Inc Dba Spectro Inc (USA) |
| DIN 6797-A2 J4 | Din Deutsches Institut Fur Normung Ev (DEU) |
| Reference | Meaning |
|---|---|
| 6797JM4-A2 | 5/9 Secondary reference Metric and Multistandard Components Corp |
NSN 5310-01-445-1520 is a Washer,lock, manufactured by Spectro Scientific, Inc Dba Spectro Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-445-1520 has 2 manufacturer part numbers on file: H10092 (Spectro Scientific, Inc Dba Spectro Inc), DIN 6797-A2 J4 (Din Deutsches Institut Fur Normung Ev).
Key specifications for H10092: Style Designator: FLAT INTERNAL TEETH; Outside Diameter: 8.0 MILLIMETERS NOMINAL MM; Material Thickness: 0.5 MILLIMETERS NOMINAL MM; End Item Identification: W/S: HELICOPTER, ADVANCE ATTACK, AH-1W; HELICOPTER, USCG SEARCH AND RESCUE, HH-60J; HELICOPTER, CARRIER BASED ASW, SH-60F; AIRCRAFT, HAWKEYE E-2C; AIRCRAFT, VIKING S-3B; HELICOPTER, SEAHAWK H-60; HELICOPTER, SEA KNIGHT H-46; HELICOPTER, MH-53E; HELICOPTER, SEARCH AND RESCUE, HH-60H; AIRCRAFT, TOMCAT F-14 W. 5 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.