The Washer,lock, cataloged under National Stock Number 5310-00-209-4451, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-209-4451 |
| Primary Part Number | 7602608 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Outside Diameter | 0.188 INCHES NOMINAL IN |
| Material Thickness | 0.020 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 0.101 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN |
| 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 |
|---|---|
| ZA236-1082P1 | Raytheon Company Dba Raytheon Co (USA) |
| B2-6DIN127NRST | Thales Deutschland Gmbh Div Customer Services (DEU) |
| 148495-1 | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
| 7602608 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 24-00044-004 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| WALS3 | 5/9 Secondary reference Genrad Inc |
| WALS3 | C/1 Advisory reference — outside the item-of-supply concept Iet Labs Inc |
| 61724010003 | 3/2 Design control — primary reference U.S. Government activity |
| ZA236-1082P1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5310-00-209-4451 is a Washer,lock, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-209-4451 has 5 manufacturer part numbers on file: ZA236-1082P1 (Raytheon Company Dba Raytheon Co), B2-6DIN127NRST (Thales Deutschland Gmbh Div Customer Services), 148495-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 7602608 (U S Army Tank Automotive Command Amsta-Im-Mm), 24-00044-004 (Raytheon Company).
Key specifications for 7602608: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.188 INCHES NOMINAL IN; Material Thickness: 0.020 INCHES NOMINAL IN; Surface Treatment: PASSIVATE OVERALL. 6 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.