The Washer,flat, cataloged under National Stock Number 5310-01-439-4193, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Micro Plastics Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-439-4193 |
| Primary Part Number | 17W06874 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Micro Plastics Inc |
| Status | ACTIVE |
| Overall Diameter | 17.5 MILLIMETERS NOMINAL MM |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 10.7 MILLIMETERS NOMINAL MM |
| Thickness | 1.6 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 7HA642 | Oshkosh Defense Llc (USA) |
| 12421464-005 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12421464-005 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 17W06874 PRIMARY | Micro Plastics Inc (USA) |
| 12421464-005 | Amz Alabama Inc. (USA) |
NSN 5310-01-439-4193 is a Washer,flat, manufactured by Micro Plastics Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-439-4193 has 5 manufacturer part numbers on file: 7HA642 (Oshkosh Defense Llc), 12421464-005 (U S Army Tank Automotive Command Amsta-Im-Mm), 12421464-005 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 17W06874 (Micro Plastics Inc), 12421464-005 (Amz Alabama Inc.).
Key specifications for 17W06874: Overall Diameter: 17.5 MILLIMETERS NOMINAL MM; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: PLASTIC POLYAMIDE NYLON OVERALL. 7 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.