The Washer,flat, cataloged under National Stock Number 5310-00-199-5958, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Amz Alabama Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 26 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-199-5958 |
| Primary Part Number | 34310B2PC47 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Amz Alabama Inc. |
| Status | ACTIVE |
| Overall Diameter | 1.687 INCHES NOMINAL IN |
| Material Document and Classification | QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | COPPER ALLOY OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 1.140 INCHES NOMINAL IN |
| Thickness | 0.031 INCHES NOMINAL 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 |
|---|---|
| 34310B2PC47 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 34310B2PC47 | 5/9 Secondary reference Fmc Corp |
| 24X55 | 3/9 Design control — primary reference Eaton Aerospace, Llc Dba Jackson South |
| 74410A1PC86 | 5/9 Secondary reference Fmc Corp |
| 42326-7PC77 | 5/9 Secondary reference Eaton Aerospace, Llc Dba Jackson South |
| 34310B10PC47 | 5/9 Secondary reference U.S. Government activity |
| 74410A1PC86 | 5/9 Secondary reference U.S. Government activity |
| 39461-24PC47 | 5/9 Secondary reference Eaton Aerospace, Llc Dba Jackson South |
| 34310B10PC47 | 5/9 Secondary reference Fmc Corp |
| 41525PC96SH3 | 5/9 Secondary reference Eaton Aerospace, Llc Dba Jackson South |
| 387532PC47 | 5/2 Secondary reference U.S. Government activity |
| 415-2100-71683PC86 | 5/2 Secondary reference U.S. Government activity |
| 409928PC96SH3 | 5/2 Secondary reference U.S. Government activity |
| 533559PC47 | 5/2 Secondary reference U.S. Government activity |
| 466506PC77 | 5/2 Secondary reference U.S. Government activity |
| 42326-2PC77 | 5/9 Secondary reference Eaton Aerospace, Llc Dba Jackson South |
| 74410A4PC86 | 5/9 Secondary reference U.S. Government activity |
| 39461-22PC47 | 5/9 Secondary reference Eaton Aerospace, Llc Dba Jackson South |
| 34310B2PC47 | 5/2 Secondary reference U.S. Government activity |
| 387534PC47 | 5/2 Secondary reference U.S. Government activity |
| 466501PC77 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-00-199-5958 is a Washer,flat, manufactured by Amz Alabama Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-199-5958 has 1 manufacturer part number on file: 34310B2PC47 (Amz Alabama Inc.).
Key specifications for 34310B2PC47: Overall Diameter: 1.687 INCHES NOMINAL IN; Material Document and Classification: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 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.