The Leg Assembly, cataloged under National Stock Number 3990-01-514-7869, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3990-01-514-7869 |
| Primary Part Number | 752-7068423-A9 |
| Item Name | Leg Assembly |
| FSC / FSG | 3990 / 39 — Miscellaneous Materials Handling Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Accessory Components and Quantity | TOP FLANGE (ROUND BAR) 1; LEG PIPE (SEAMLESS TUBE) 1; BOTTOM FLANGE (SQUARE BAR)1; LANYARD ASSEMBLY (CRES) 2; SELF LOCKING CAP SCREW (0.190-24UNC-3AX0.375) 2; SELF LOCKING HEX NUT (0.525-11UNC-2B) 2; SHOULDER SCREW (0.750X3.000) 2; SELF LOCKING HEX NUT (0.750-10UNC-3B) 1; QUICK RELEASE PIN (0.750DIAX1.500GRIP) 2; ADJUSTING HEAD (HIGH STRENGTH STEEL) 1; CLEVIS ATTACHMENT (HIGH STRENGTH STEEL) 1; CLEVIS BOTTOM (HIGH STRENGTH STEEL) 1 |
| Surface Treatment | PAINT |
| Material | STEEL AND STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 752-7068423-A9 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H832-0315-A9 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3990-01-514-7869 is a Leg Assembly, manufactured by Naval Sea Systems Command, classified under FSC 3990, Miscellaneous Materials Handling Equipment. Status: active.
NSN 3990-01-514-7869 has 1 manufacturer part number on file: 752-7068423-A9 (Naval Sea Systems Command).
Key specifications for 752-7068423-A9: Accessory Components and Quantity: TOP FLANGE (ROUND BAR) 1; LEG PIPE (SEAMLESS TUBE) 1; BOTTOM FLANGE (SQUARE BAR)1; LANYARD ASSEMBLY (CRES) 2; SELF LOCKING CAP SCREW (0.190-24UNC-3AX0.375) 2; SELF LOCKING HEX NUT (0.525-11UNC-2B) 2; SHOULDER SCREW (0.750X3.000) 2; SELF LOCKING HEX NUT (0.750-10UNC-3B) 1; QUICK RELEASE PIN (0.750DIAX1.500GRIP) 2; ADJUSTING HEAD (HIGH STRENGTH STEEL) 1; CLEVIS ATTACHMENT (HIGH STRENGTH STEEL) 1; CLEVIS BOTTOM (HIGH STRENGTH STEEL) 1; Special Features: 66.9 IN. BETWEEN CLEVIS ATTACHMENT MOUNTING HOLE CENTERS IN; Surface Treatment: PAINT; End Item Identification: LEG INTERMEDIATE SKID; W/S: VIRGINIA CLASS SUBMARINE, SSN-774. 3 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.