The Washer,finishing, cataloged under National Stock Number 5310-01-435-9137, 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 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-435-9137 |
| Primary Part Number | BACW10DM8P |
| Item Name | Washer,finishing |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Boeing Defence Australia Ltd |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416, TY 2, CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | FINISHING |
| Material Document and Classification | MIL-S-6721 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5059 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.645 INCHES MINIMUM AND 0.675 INCHES MAXIMUM IN |
| Material Thickness | 0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN |
| Recess Diameter | 0.399 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OVERALL |
| Hole Diameter | 0.267 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN |
| Recess Angle | 99.0 DEGREES MINIMUM AND 103.0 DEGREES MAXIMUM |
| 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 |
|---|---|
| BACW10DM8P | Boeing Defence Australia Ltd (AUS) |
| BACW10DM8P | Boeing Defence Australia Ltd Div Defense, Space & Security (AUS) |
| BACW10DM8P | Moeller Manufacturing & Supply, Llc (USA) |
| BACW10DM8P | Anillo Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| BACW10DM8P | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-435-9137 is a Washer,finishing, manufactured by Boeing Defence Australia Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-435-9137 has 4 manufacturer part numbers on file: BACW10DM8P (Boeing Defence Australia Ltd), BACW10DM8P (Boeing Defence Australia Ltd Div Defense, Space & Security), BACW10DM8P (Moeller Manufacturing & Supply, Llc), BACW10DM8P (Anillo Industries Llc).
Key specifications for BACW10DM8P: Overall Height: 0.063 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416, TY 2, CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: FINISHING; Material Document and Classification: MIL-S-6721 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5059 MIL SPEC 2ND MATERIAL RESPONSE OVERALL. 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.