The Block,crosshead, cataloged under National Stock Number 2030-01-111-7968, is classified within Federal Supply Class 2030 (Deck Machinery) of the Ship and Marine Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2030-01-111-7968 |
| Item Name | Block,crosshead |
| FSC / FSG | 2030 / 20 — Deck Machinery |
| Status | ACTIVE |
| General Characteristics Item Description | 8.996 IN. MIN AND 8.998 IN. MAX LG; 8.500 IN. WD; MATERIAL BRONZE PER QQ-B-1005 COMP 2 OR BRONZE ASTM B-62,SAE 40; 6.000 IN. THK; CENTER HOLE 6.002 IN. MIN AND 6.004 IN. MAX DIA; 2 HOLES 1.250 DEEP BY0.125 NPT ON FRONT; 4 OIL GROOVES 0.188 IN. WD BY 0.062 IN. DEEP ON SIDES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2030PL0778542 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| C20113G020 | 3/2 Design control — primary reference U.S. Government activity |
| F180G001 ITEM 18 | 5/2 Secondary reference U.S. Government activity |
| F145G001 ITEM 18 | 5/2 Secondary reference U.S. Government activity |
NSN 2030-01-111-7968 is a Block,crosshead, classified under FSC 2030, Deck Machinery. Status: active.
Key specifications for 2030-01-111-7968: General Characteristics Item Description: 8.996 IN. MIN AND 8.998 IN. MAX LG; 8.500 IN. WD; MATERIAL BRONZE PER QQ-B-1005 COMP 2 OR BRONZE ASTM B-62,SAE 40; 6.000 IN. THK; CENTER HOLE 6.002 IN. MIN AND 6.004 IN. MAX DIA; 2 HOLES 1.250 DEEP BY0.125 NPT ON FRONT; 4 OIL GROOVES 0.188 IN. WD BY 0.062 IN. DEEP ON SIDES 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.