The Nut,ring Segment, cataloged under National Stock Number 5310-00-591-4615, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Stroco Manufacturing, Inc. Dba Stroco Manufacturing Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-591-4615 |
| Primary Part Number | S913-18CX |
| Item Name | Nut,ring Segment |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Stroco Manufacturing, Inc. Dba Stroco Manufacturing Inc |
| Status | ACTIVE |
| General Characteristics Item Description | RING SEGMENT,ALUMINUM ALLOY QQ-A-250/5 TEMPER T3,1.333 IN. MIN 1.363 IN. MAX LENGTH,0.286 IN. MIN 0.301 IN. MAX WIDTH,0.032 IN. THICK,0.610 IN. MIN 0.618 IN. MAX RADIUS ON ONE SIDE,INCLUDES 2 KAYNAR MK7200-06 STAKE NUTS OR EQUIVALENT LOCATED 1.155 IN. MIN 1.157 IN. MAX CENTER TO CENTER ON RING SEGMENT 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 |
|---|---|
| S913-18CX PRIMARY | Stroco Manufacturing, Inc. Dba Stroco Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| 4250019-6 | 5/9 Secondary reference Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West |
NSN 5310-00-591-4615 is a Nut,ring Segment, manufactured by Stroco Manufacturing, Inc. Dba Stroco Manufacturing Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-591-4615 has 1 manufacturer part number on file: S913-18CX (Stroco Manufacturing, Inc. Dba Stroco Manufacturing Inc).
Key specifications for S913-18CX: General Characteristics Item Description: RING SEGMENT,ALUMINUM ALLOY QQ-A-250/5 TEMPER T3,1.333 IN. MIN 1.363 IN. MAX LENGTH,0.286 IN. MIN 0.301 IN. MAX WIDTH,0.032 IN. THICK,0.610 IN. MIN 0.618 IN. MAX RADIUS ON ONE SIDE,INCLUDES 2 KAYNAR MK7200-06 STAKE NUTS OR EQUIVALENT LOCATED 1.155 IN. MIN 1.157 IN. MAX CENTER TO CENTER ON RING SEGMENT IN. 1 specification is 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.