The Nut,plain,extended Washer,round, cataloged under National Stock Number 5310-01-700-3432, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Container Research Corp Dba Container Research Corp Div Containr Research Corporation. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-700-3432 |
| Primary Part Number | 618E006-182 |
| Item Name | Nut,plain,extended Washer,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Container Research Corp Dba Container Research Corp Div Containr Research Corporation |
| Status | ACTIVE |
| Washer Outside Diameter | 2.485 INCHES MINIMUM AND 2.515 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTM B841, CLASS 1, TYPE B, GR 10 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Hole Configuration Style | CONFIGURATION F |
| Washer Thickness | 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Drilled Hole Diameter | 0.260 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| Surface Treatment | NICKEL AND ZINC OVERALL |
| Thread Class | 2B |
| Thread Quantity Per Inch | 13 |
| Material | STEEL OVERALL |
| Hole Type and Quantity | 2 DRILLED |
| 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 |
|---|---|
| 618E006-182 PRIMARY | Container Research Corp Dba Container Research Corp Div Containr Research Corporation (USA) |
| Reference | Meaning |
|---|---|
| 618E006 | D/9 Drawing number reference only Container Research Corp Dba Container Research Corp Div Containr Research Corporation |
NSN 5310-01-700-3432 is a Nut,plain,extended Washer,round, manufactured by Container Research Corp Dba Container Research Corp Div Containr Research Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-700-3432 has 1 manufacturer part number on file: 618E006-182 (Container Research Corp Dba Container Research Corp Div Containr Research Corporation).
Key specifications for 618E006-182: Overall Height: 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN; Washer Outside Diameter: 2.485 INCHES MINIMUM AND 2.515 INCHES MAXIMUM IN; Surface Treatment Document and Classification: ASTM B841, CLASS 1, TYPE B, GR 10 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNIFIED NATIONAL COARSE (UNC). 13 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.