The Collar,shaft, cataloged under National Stock Number 5340-01-700-3706, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: AY.
| Parameter | Value |
|---|---|
| NSN | 5340-01-700-3706 |
| Primary Part Number | 581-6726674 FIND 13 14 |
| Item Name | Collar,shaft |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Style Designator | ROUND SECTIONAL |
| Hole Diameter and Location | 0.197 INCHES NOMINAL ALL HOLES IN |
| Securing Hole Quantity | 4 |
| Bore Diameter | 3.00 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| Thickness | 0.75 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | AY |
| Part Number | Manufacturer |
|---|---|
| 581-6726674 FIND 13 14 | Naval Sea Systems Command (USA) |
| 581-6726674 FIND 13 14 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 5340-01-700-3706 is a Collar,shaft, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-700-3706 has 2 manufacturer part numbers on file: 581-6726674 FIND 13 14 (Naval Sea Systems Command), 581-6726674 FIND 13 14 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 581-6726674 FIND 13 14: Style Designator: ROUND SECTIONAL; Hole Diameter and Location: 0.197 INCHES NOMINAL ALL HOLES IN; Securing Hole Quantity: 4; Special Features: 2 HOLES AT 0.281 INCHES IN. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.