The Guard Rail Section,utility, cataloged under National Stock Number 5340-01-574-0526, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Digital Machine Company, Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-574-0526 |
| Primary Part Number | 7616056-049 |
| Item Name | Guard Rail Section,utility |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Digital Machine Company, Inc |
| Status | ACTIVE |
| Overall Diameter | 1.000 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| 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 | EA |
| Part Number | Manufacturer |
|---|---|
| 251-7616056 REV D FIND NO. 26 | Naval Sea Systems Command (USA) |
| 251-7616056-049 REV D FIND NO. 2 | Digital Machine Company, Inc (USA) |
| 7616056-049 PRIMARY | Digital Machine Company, Inc (USA) |
| Reference | Meaning |
|---|---|
| 7616056-049 | 5/9 Secondary reference Garlock Inc Mechanical Seal Div Div of Coltec Industries Inc |
NSN 5340-01-574-0526 is a Guard Rail Section,utility, manufactured by Digital Machine Company, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-574-0526 has 3 manufacturer part numbers on file: 251-7616056 REV D FIND NO. 26 (Naval Sea Systems Command), 251-7616056-049 REV D FIND NO. 2 (Digital Machine Company, Inc), 7616056-049 (Digital Machine Company, Inc).
Key specifications for 7616056-049: Overall Diameter: 1.000 INCHES NOMINAL IN; Overall Length: 64.750 INCHES NOMINAL IN; Special Features: SLEP BLEED AIR ANTI ICE INSTL ASSY; Part Name Assigned by Controlling Agency: GUARD RAIL. 2 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.