The Stop,cube, cataloged under National Stock Number 2040-00-972-8606, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2040-00-972-8606 |
| Primary Part Number | A547-680 |
| Item Name | Stop,cube |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,COMP 440C,QQ-S-766; PASSIVATE; 1.250 IN. LG; 0.906 IN. OVERALL WD; 0.375 IN. OVERALL H; 2 HOLES 0.1540 IN. DIA; 2 HOLES 0.625 IN. DIA; 3 HOLES 0.0934 IN. DIA; HARDENED TO RC 56 MIN AND RC 60 MAX IN |
| 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 |
|---|---|
| A547-680 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| A-547.680 | C/1 Advisory reference — outside the item-of-supply concept L3 Technologies, Inc. Div L3 Keo |
| 547A003121 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 003121 | C/1 Advisory reference — outside the item-of-supply concept L3 Technologies, Inc. Div L3 Keo |
NSN 2040-00-972-8606 is a Stop,cube, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-00-972-8606 has 1 manufacturer part number on file: A547-680 (L3 Technologies, Inc. Div L3 Keo).
2 possible matches (shared part number, not a government interchangeability claim): 1730-01-412-8602, 6220-01-623-5919. Verify interchangeability with system specifications before substitution.
Key specifications for A547-680: General Characteristics Item Description: STEEL,COMP 440C,QQ-S-766; PASSIVATE; 1.250 IN. LG; 0.906 IN. OVERALL WD; 0.375 IN. OVERALL H; 2 HOLES 0.1540 IN. DIA; 2 HOLES 0.625 IN. DIA; 3 HOLES 0.0934 IN. DIA; HARDENED TO RC 56 MIN AND RC 60 MAX IN. 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.
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.