The Protector,guy, cataloged under National Stock Number 4030-01-722-1303, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Broomfield Laboratories Inc Div Broomfield Laboratories. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-722-1303 |
| Primary Part Number | 30978B |
| Item Name | Protector,guy |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Broomfield Laboratories Inc Div Broomfield Laboratories |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Mounting Hole Diameter | 0.219 INCHES NOMINAL IN |
| Mounting Facility | UNTHREADED HOLE(S) |
| Surface Treatment | PAINT |
| Material | STEEL |
| 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 |
|---|---|
| 30978B PRIMARY | Broomfield Laboratories Inc Div Broomfield Laboratories (USA) |
| Reference | Meaning |
|---|---|
| 30978B-3 | D/9 Drawing number reference only Broomfield Laboratories Inc Div Broomfield Laboratories |
NSN 4030-01-722-1303 is a Protector,guy, manufactured by Broomfield Laboratories Inc Div Broomfield Laboratories, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-722-1303 has 1 manufacturer part number on file: 30978B (Broomfield Laboratories Inc Div Broomfield Laboratories).
Key specifications for 30978B: Mounting Hole Quantity: 2; Mounting Hole Diameter: 0.219 INCHES NOMINAL IN; Overall Length: 11.250 INCHES NOMINAL IN; Mounting Facility: UNTHREADED HOLE(S). 5 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.