The Washer,flat, cataloged under National Stock Number 5310-01-434-7902, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Be Aerospace Consumables Management Dba Aerospace Services Div Consumables Solutions. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-434-7902 |
| Primary Part Number | S8156J19-030 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Be Aerospace Consumables Management Dba Aerospace Services Div Consumables Solutions |
| Status | ACTIVE |
| Overall Diameter | 0.485 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 301 OR STEEL COMP 302 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.188 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN |
| Thickness | 0.030 INCHES MINIMUM 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 |
|---|---|
| S8156J19-030 PRIMARY | Be Aerospace Consumables Management Dba Aerospace Services Div Consumables Solutions (USA) |
| Reference | Meaning |
|---|---|
| S8156J19-030 | C/1 Advisory reference — outside the item-of-supply concept Be Aerospace Consumables Management Dba Consumables Solutions Div Consumables Solutions |
NSN 5310-01-434-7902 is a Washer,flat, manufactured by Be Aerospace Consumables Management Dba Aerospace Services Div Consumables Solutions, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-434-7902 has 1 manufacturer part number on file: S8156J19-030 (Be Aerospace Consumables Management Dba Aerospace Services Div Consumables Solutions).
Key specifications for S8156J19-030: Overall Diameter: 0.485 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-5059 MIL 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.