The Cover,protective,do, cataloged under National Stock Number 4935-00-188-5243, is classified within Federal Supply Class 4935 (Guided Missile Maintenance, Repair, and Checkout Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Lockheed Martin Corp Electronics and Missiles Div. Government technical data includes 1 specification, 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4935-00-188-5243 |
| Primary Part Number | 132909-1 |
| Item Name | Cover,protective,do |
| FSC / FSG | 4935 / 49 — Guided Missile Maintenance, Repair, and Checkout Specialized Equipment |
| Manufacturer | Lockheed Martin Corp Electronics and Missiles Div |
| Status | ACTIVE |
| General Characteristics Item Description | PLASTIC,L-P-1183 TYPE VI,BLACK,CONICAL,2.312 IN. DIA SMALL END,CLOSED,3.0 IN. DIA LARGE END,OPEN,2.25 IN. LG O/A IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4935-00-188-5243 is a Cover,protective,do, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 4935, Guided Missile Maintenance, Repair, and Checkout Specialized Equipment. Status: active.
NSN 4935-00-188-5243 has 2 manufacturer part numbers on file: 132909-1 (Lockheed Martin Corp Electronics and Missiles Div), 132909-1 (Synaflex Rubber Products Co Dba Synaflex Rubber Products Co Div Syna-Flex Rubber Prod. Co., Inc.).
1 possible match (shared part number, not a government interchangeability claim): 1650-01-444-0401. Verify interchangeability with system specifications before substitution.
Key specifications for 132909-1: General Characteristics Item Description: PLASTIC,L-P-1183 TYPE VI,BLACK,CONICAL,2.312 IN. DIA SMALL END,CLOSED,3.0 IN. DIA LARGE END,OPEN,2.25 IN. LG O/A 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.