The Washer,key, cataloged under National Stock Number 5310-00-017-8328, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Satair A/s. Government technical data includes 15 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-00-017-8328 |
| Primary Part Number | ERBA245 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Satair A/s |
| Status | ACTIVE |
| External Straight Key Length | 0.438 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | AMS 2485 ASSN STD 1ST TREATMENT RESPONSE OR AMS 2481 ASSN STD 2ND TREATMENT RESPONSE OVERALL |
| Internal Prebent Key Angle | 10.0 DEGREES NOMINAL |
| Overall Distance Including Keys | 0.632 INCHES NOMINAL IN |
| Style Designator | KEY |
| Major Distance From Outside of Washer to Off-Center Key | 0.349 INCHES NOMINAL IN |
| Material Document and Classification | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 0.438 INCHES NOMINAL IN |
| Peening Key Length | 0.234 INCHES NOMINAL IN |
| Material Thickness | 0.0299 INCHES NOMINAL IN |
| External Straight Key Width | 0.188 INCHES NOMINAL IN |
| External Key Quantity | 3 |
| Surface Treatment | OXIDE FILM OR PHOSPHATE OVERALL |
| Material | STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL |
| Hole Diameter | 0.260 INCHES MINIMUM AND 0.280 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 |
|---|---|
| ERBA245 | Satair A/s (DNK) |
| Reference | Meaning |
|---|---|
| 13206E0613 | 5/9 Secondary reference U.S. Government activity |
| 377019B | 5/9 Secondary reference Brinkley Technology Group Llc Dba Hercules Manufacturing |
| 13206E0613 | 3/2 Design control — primary reference U.S. Government activity |
| ERBA245 | 5/9 Secondary reference Renk America Llc Div Renk America |
| 377019B | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 5310-00-017-8328 is a Washer,key, manufactured by Satair A/s, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-017-8328 has 1 manufacturer part number on file: ERBA245 (Satair A/s).
Key specifications for ERBA245: External Straight Key Length: 0.438 INCHES NOMINAL IN; Surface Treatment Document and Classification: AMS 2485 ASSN STD 1ST TREATMENT RESPONSE OR AMS 2481 ASSN STD 2ND TREATMENT RESPONSE OVERALL; Internal Prebent Key Angle: 10.0 DEGREES NOMINAL; Overall Distance Including Keys: 0.632 INCHES NOMINAL IN. 15 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.