The Washer,flat, cataloged under National Stock Number 5310-01-077-8669, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fraser Optics Llc Dba Fraser Optics Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-077-8669 |
| Primary Part Number | CAV10-19P |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fraser Optics Llc Dba Fraser Optics Llc |
| Status | ACTIVE |
| Overall Diameter | 0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN |
| Material Document and Classification | AISI 302 FULL HARD TEMPER ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | PASSIVATE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Thickness | 0.009 INCHES MINIMUM AND 0.011 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 |
|---|---|
| CAV10-19P PRIMARY | Fraser Optics Llc Dba Fraser Optics Llc (USA) |
| Reference | Meaning |
|---|---|
| CAV10-19P | 5/9 Secondary reference U.S. Government activity |
| CAV10-19P | 5/9 Secondary reference Recon/optical, Inc. |
| 759-006-009 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division |
| B10517 | C/1 Advisory reference — outside the item-of-supply concept Phoenix Specialty Mfg Co Inc |
| 125-218-010 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5310-01-077-8669 is a Washer,flat, manufactured by Fraser Optics Llc Dba Fraser Optics Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-077-8669 has 1 manufacturer part number on file: CAV10-19P (Fraser Optics Llc Dba Fraser Optics Llc).
Key specifications for CAV10-19P: Overall Diameter: 0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN; Material Document and Classification: AISI 302 FULL HARD TEMPER ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: PASSIVATE OVERALL. 9 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.