The Washer,flat, cataloged under National Stock Number 5310-01-412-5448, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rbc Transport Dynamics Corp Div Rbc Transport Dynamics. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-412-5448 |
| Primary Part Number | 9206M79P09 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics |
| Status | ACTIVE |
| Width Across Flats | 1.802 INCHES NOMINAL IN |
| Overall Diameter | 1.901 INCHES MINIMUM AND 1.905 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND W/FLATS |
| Material | PLASTIC OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 1.350 INCHES MINIMUM AND 1.355 INCHES MAXIMUM IN |
| Thickness | 0.035 INCHES MINIMUM AND 0.040 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 |
|---|---|
| 9206M79P09 PRIMARY | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| 9206M79P01 PRIMARY | Chromalloy Gas Turbine Llc Div Chromalloy Connecticut (USA) |
| 9206M79P09 PRIMARY | General Electric Company (USA) |
| 9206M79P01 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 5310PL0832554 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5310-01-412-5448 is a Washer,flat, manufactured by Rbc Transport Dynamics Corp Div Rbc Transport Dynamics, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-412-5448 has 4 manufacturer part numbers on file: 9206M79P09 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), 9206M79P01 (Chromalloy Gas Turbine Llc Div Chromalloy Connecticut), 9206M79P09 (General Electric Company), 9206M79P01 (General Electric Company).
Key specifications for 9206M79P09: Width Across Flats: 1.802 INCHES NOMINAL IN; Overall Diameter: 1.901 INCHES MINIMUM AND 1.905 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND W/FLATS. 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.