The Washer,flat, cataloged under National Stock Number 5310-01-592-5200, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Boeing Defence Australia Ltd. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-592-5200 |
| Primary Part Number | BACW10P123S |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Boeing Defence Australia Ltd |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS-QQ-P-416, TYPE 1, CLASS 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Overall Diameter | 0.810 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A 366 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5046 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-A-698 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5044 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | CADMIUM OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1020 OR STEEL COMP 1025 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.330 INCHES NOMINAL IN |
| Thickness | 0.090 INCHES MINIMUM AND 0.095 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 |
|---|---|
| BACW10P123S | Boeing Defence Australia Ltd (AUS) |
| Reference | Meaning |
|---|---|
| BACW10P123S | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-592-5200 is a Washer,flat, manufactured by Boeing Defence Australia Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-592-5200 has 1 manufacturer part number on file: BACW10P123S (Boeing Defence Australia Ltd).
Key specifications for BACW10P123S: Surface Treatment Document and Classification: AMS-QQ-P-416, TYPE 1, CLASS 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Overall Diameter: 0.810 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN; Material Document and Classification: ASTM A 366 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5046 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-A-698 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5044 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 10 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.