The Washer,flat, cataloged under National Stock Number 5310-01-450-5908, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fenn Night Vision Limited. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-450-5908 |
| Primary Part Number | FENNG196 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fenn Night Vision Limited |
| Status | ACTIVE |
| Overall Diameter | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | PAPER OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.125 INCHES NOMINAL IN |
| Thickness | 0.010 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 |
|---|---|
| FENNG196 | Fenn Night Vision Limited (GBR) |
| 5009685 | Elbit Systems of America - Night Vision Llc (USA) |
| 5009685 | Bma Buizza Mazzei Agency Srl (ITA) |
| 5009685 | Jenoptec (FRA) |
| Reference | Meaning |
|---|---|
| 5602-10-10 | 3/2 Design control — primary reference U.S. Government activity |
| 5310PL1063281 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 10122334 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 5009685 | 7/2 Vendor item drawing reference Dept of the Army U S Army Electronics Command Night Vision Laboratory |
NSN 5310-01-450-5908 is a Washer,flat, manufactured by Fenn Night Vision Limited, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-450-5908 has 4 manufacturer part numbers on file: FENNG196 (Fenn Night Vision Limited), 5009685 (Elbit Systems of America - Night Vision Llc), 5009685 (Bma Buizza Mazzei Agency Srl), 5009685 (Jenoptec).
Key specifications for FENNG196: Overall Diameter: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: PAPER 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.