The Cap,accumulator, cataloged under National Stock Number 3040-01-411-4882, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-411-4882 |
| Primary Part Number | 6519129 |
| Item Name | Cap,accumulator |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Overall Diameter | 12.000 INCHES NOMINAL IN |
| General Characteristics Item Description | CENTERED 2.344IN. DIA THRU HOLE THREADED WITH 2.5-12UN-2B THREADS 1IN. DEEP; CAP HAS 10.875-8UN-2A THREADS FOR 1.75IN. BEGINNING 1.25IN. FROM TOP, AND FOUR 0.5IN. DIA X 1IN. DEEP HOLES 90DEG APART IN SIDES OF CAP CENTERED 0.5IN. FROM TOP A |
| Material | ALUMINUM ALLOY AND COPPER ALLOY |
| 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 |
|---|---|
| 6519086 PIECE 1 | Naval Sea Systems Command (USA) |
| 6519129 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6519086 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-411-4882 is a Cap,accumulator, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-411-4882 has 2 manufacturer part numbers on file: 6519086 PIECE 1 (Naval Sea Systems Command), 6519129 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-699-2268, 4330-01-699-2616. Verify interchangeability with system specifications before substitution.
Key specifications for 6519129: Overall Diameter: 12.000 INCHES NOMINAL IN; General Characteristics Item Description: CENTERED 2.344IN. DIA THRU HOLE THREADED WITH 2.5-12UN-2B THREADS 1IN. DEEP; CAP HAS 10.875-8UN-2A THREADS FOR 1.75IN. BEGINNING 1.25IN. FROM TOP, AND FOUR 0.5IN. DIA X 1IN. DEEP HOLES 90DEG APART IN SIDES OF CAP CENTERED 0.5IN. FROM TOP A; Overall Width: 5.000 INCHES NOMINAL IN; Special Features: MATERIAL PER ASME SB-150 ALLOY C63000, CONDITION HR-50 OR M20. 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.