The Retainer,tank,missile, cataloged under National Stock Number 1420-01-042-3043, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1420-01-042-3043 |
| Primary Part Number | 639AS1583 |
| Item Name | Retainer,tank,missile |
| FSC / FSG | 1420 / 14 — Guided Missile Components |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | SILICONE RUBBER SPONGE AMS 3196,240.0 DEG HALF CIRCLE FLAT ON ONE SIDE CONVEX ON OTHER,2.000 IN. OD 1.312 IN. ID,0.525 TO 0.545 IN. AT WIDEST POINT IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 588.10-000005-005 | Diehl Defence Gmbh & Co. Kg (DEU) |
| 639AS1583 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 1420-01-042-3043 is a Retainer,tank,missile, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1420, Guided Missile Components. Status: active.
NSN 1420-01-042-3043 has 2 manufacturer part numbers on file: 588.10-000005-005 (Diehl Defence Gmbh & Co. Kg), 639AS1583 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 639AS1583: General Characteristics Item Description: SILICONE RUBBER SPONGE AMS 3196,240.0 DEG HALF CIRCLE FLAT ON ONE SIDE CONVEX ON OTHER,2.000 IN. OD 1.312 IN. ID,0.525 TO 0.545 IN. AT WIDEST POINT IN; End Item Identification: MISSILE MODEL AIM-9L. 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.
NSN 1420-01-042-3043 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.