The Washer,flat, cataloged under National Stock Number 5310-00-838-4697, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-838-4697 |
| Primary Part Number | 9194770-23 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES ALL SURFACES |
| Overall Diameter | 0.315 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| 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 | 0.118 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN |
| Thickness | 0.044 INCHES MINIMUM AND 0.045 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 |
|---|---|
| 9194770-23 | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 130451 | 3/2 Design control — primary reference U.S. Government activity |
| 215065PC53 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-00-838-4697 is a Washer,flat, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-838-4697 has 1 manufacturer part number on file: 9194770-23 (Us Army Aviation and Missile Command).
3 possible matches (shared part number, not a government interchangeability claim): 5340-00-904-0232, 5970-01-215-6227, 7021-01-606-9930. Verify interchangeability with system specifications before substitution.
Key specifications for 9194770-23: Surface Finish: 63.0 MICROINCHES ALL SURFACES; Overall Diameter: 0.315 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN; 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.