The Washer,shouldered, cataloged under National Stock Number 5310-01-527-8887, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is R.e. Darling Co., Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-527-8887 |
| Primary Part Number | F11717-01 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | R.e. Darling Co., Inc. |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625, TYPE I0.MIL-A-8625, TYPE I0CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Shoulder Height | 0.100 INCHES NOMINAL IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| Shoulder Diameter | 0.370 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE BODY |
| Material | ALUMINUM ALLOY 2024 AND RUBBER SILICONE CLASS Q BODY |
| Hole Diameter | 0.229 INCHES MINIMUM AND 0.239 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 |
|---|---|
| F11717-01 PRIMARY | R.e. Darling Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 8537-505204 | 5/9 Secondary reference R.e. Darling Co., Inc. |
| 8537-505204 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-527-8887 is a Washer,shouldered, manufactured by R.e. Darling Co., Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-527-8887 has 1 manufacturer part number on file: F11717-01 (R.e. Darling Co., Inc.).
Key specifications for F11717-01: Overall Height: 0.250 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625, TYPE I0.MIL-A-8625, TYPE I0CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE BODY; Shoulder Height: 0.100 INCHES NOMINAL IN; Style Designator: SHOULDERED. 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.