The Holder,spring, cataloged under National Stock Number 5340-01-503-8778, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Crane Carrier Company, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Item Name | Holder,spring |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Crane Carrier Company, Llc (CAGE 03533) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-503-8778 |
| Primary Part Number | 49-50 |
| Item Name | Holder,spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Crane Carrier Company, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 49-50 PRIMARY | Crane Carrier Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 049-0050 | 5/9 Secondary reference Crane Carrier Company, Llc |
| A49-0050 | D/9 Drawing number reference only Crane Carrier Company, Llc |
NSN 5340-01-503-8778 is a Holder,spring, manufactured by Crane Carrier Company, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-503-8778 has 1 manufacturer part number on file: 49-50 (Crane Carrier Company, Llc).
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.