The Retainer,engine Head, cataloged under National Stock Number 1040-00-339-1534, is classified within Federal Supply Class 1040 (Chemical Weapons and Equipment) of the Weapons group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1040-00-339-1534 |
| Item Name | Retainer,engine Head |
| FSC / FSG | 1040 / 10 — Chemical Weapons and Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL STRIP,(1095)COND.A,.025 NOM.THK,SPEC MIL-S-7947;1.500 IN.L;3.375 IN.W;2 HOLES .187 IN.DIA;2 HOLES .218 IN.DIA. 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 |
|---|---|
| B31-15-885 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1040-00-339-1534 is a Retainer,engine Head, classified under FSC 1040, Chemical Weapons and Equipment. Status: active.
Key specifications for 1040-00-339-1534: General Characteristics Item Description: STEEL STRIP,(1095)COND.A,.025 NOM.THK,SPEC MIL-S-7947;1.500 IN.L;3.375 IN.W;2 HOLES .187 IN.DIA;2 HOLES .218 IN.DIA. IN; End Item Identification: 1040-00-587-3618. 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.