The Retainer,cover, cataloged under National Stock Number 2040-01-032-8499, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-032-8499 |
| Primary Part Number | 1885042 |
| Item Name | Retainer,cover |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| General Characteristics Item Description | COPPER ALLOY,MIL-B-16540 GR A; 11.000 IN. OD; 7.550 IN. MIN AND 7.570 IN. MAX ID; 0.945 IN. HT; EIGHT HOLES 0.218 IN. DIA BY 0.160 IN. DEEP EQUALLY SPACED ON AN 8.490 IN. MIN AND 8.510 IN. MAX BCD; ONE HOLES 0.178 IN. MIN AND 0.186 IN. MAX DIA,CSK TO 0.335 IN. MIN AND 0.345 IN. MAX DIA; SECOND STEP THREADED 9.750-16BS 3A A |
| 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 |
|---|---|
| 1885042 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 1885042 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
| 1885042 | 5/9 Secondary reference Chatham Precision Inc |
NSN 2040-01-032-8499 is a Retainer,cover, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-032-8499 has 1 manufacturer part number on file: 1885042 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for 1885042: General Characteristics Item Description: COPPER ALLOY,MIL-B-16540 GR A; 11.000 IN. OD; 7.550 IN. MIN AND 7.570 IN. MAX ID; 0.945 IN. HT; EIGHT HOLES 0.218 IN. DIA BY 0.160 IN. DEEP EQUALLY SPACED ON AN 8.490 IN. MIN AND 8.510 IN. MAX BCD; ONE HOLES 0.178 IN. MIN AND 0.186 IN. MAX DIA,CSK TO 0.335 IN. MIN AND 0.345 IN. MAX DIA; SECOND STEP THREADED 9.750-16BS 3A A. 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.