The Adjusting Screw Assembly,brake, cataloged under National Stock Number 2530-01-341-2406, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-341-2406 |
| Primary Part Number | 400 5489358 REV-ITEM 7 |
| Item Name | Adjusting Screw Assembly,brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL COPPER ALLOY; HEX HEAD 1.875 IN. DIA; 3.250 IN. L; 1 3/4-16 UN-3A EXTERNAL THD; .06 X 45 DEG CHAM BOTH ENDS A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 400 5489358 REV-ITEM 7 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6640217-7 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 5489358-7 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| B8830207 | 3/9 Design control — primary reference Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance |
| 400 5489358 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 2530-01-341-2406 is a Adjusting Screw Assembly,brake, manufactured by Naval Sea Systems Command, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-341-2406 has 1 manufacturer part number on file: 400 5489358 REV-ITEM 7 (Naval Sea Systems Command).
Key specifications for 400 5489358 REV-ITEM 7: General Characteristics Item Description: NICKEL COPPER ALLOY; HEX HEAD 1.875 IN. DIA; 3.250 IN. L; 1 3/4-16 UN-3A EXTERNAL THD; .06 X 45 DEG CHAM BOTH ENDS A. 1 specification is 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.