The Bracket Assy,roller, cataloged under National Stock Number 3990-01-508-1329, is classified within Federal Supply Class 3990 (Miscellaneous Materials Handling Equipment) of the Materials Handling Equipment 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 3990-01-508-1329 |
| Primary Part Number | 752-7068423-A7 |
| Item Name | Bracket Assy,roller |
| FSC / FSG | 3990 / 39 — Miscellaneous Materials Handling Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 752-7068423-A7 | Naval Sea Systems Command (USA) |
| 752-7068433-242 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H832-0315-A7 | 3/2 Design control — primary reference U.S. Government activity |
| H832-0399-242 | 5/2 Secondary reference U.S. Government activity |
NSN 3990-01-508-1329 is a Bracket Assy,roller, manufactured by Naval Sea Systems Command, classified under FSC 3990, Miscellaneous Materials Handling Equipment. Status: active.
NSN 3990-01-508-1329 has 2 manufacturer part numbers on file: 752-7068423-A7 (Naval Sea Systems Command), 752-7068433-242 (Naval Sea Systems Command).
Key specifications for 752-7068423-A7: Overall Width: 3.980 INCHES NOMINAL IN; Special Features: INCLUDES: ROLLER BRACKET, SHAFT (0.750 INCH STEPPED UP TO 1.00 INCH AND TO 1.525 INCHES AT END), SCH CYL SELF-LOCKING CAP SCREW (0.190-24UNC-3AX0.500) IN; End Item Identification: VIRGINIA CLASS SUBMARINE; ROLLER ASSY - WEAPONS SHIPPING; Material: STEEL CORROSION RESISTING. 1 specification is 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.
NSN 3990-01-508-1329 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.