The Plunger,barrel, cataloged under National Stock Number 1005-00-157-5215, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Bae Systems Global Combat Systems Limited. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1005-00-157-5215 |
| Primary Part Number | 7R55 |
| Item Name | Plunger,barrel |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Bae Systems Global Combat Systems Limited |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL CASE-HARDENED TO A DEPTH OF 0.005 TO 0.010 IN. ROCKWELLC 60 TO 65,0.123 IN. DIA BY 0.980 IN. LG BODY,0.375 IN. DIA BY0.050 IN. LG FLANGE,0.248 IN. DIA BY 0.330 IN. LG HEAD,1.360 IN.LG O/A IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| D5E13104-161 | Bae Systems Global Combat Systems Limited (GBR) |
| 7R9640014 | Bae Systems Global Combat Systems Limited (GBR) |
| 7R55 | Bae Systems (operations) Limited (GBR) |
| 7R55 PRIMARY | Bae Systems Global Combat Systems Limited (GBR) |
| Reference | Meaning |
|---|---|
| 7R55 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
| 7R55 | 5/9 Secondary reference Bae Systems Plc |
NSN 1005-00-157-5215 is a Plunger,barrel, manufactured by Bae Systems Global Combat Systems Limited, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-00-157-5215 has 4 manufacturer part numbers on file: D5E13104-161 (Bae Systems Global Combat Systems Limited), 7R9640014 (Bae Systems Global Combat Systems Limited), 7R55 (Bae Systems (operations) Limited), 7R55 (Bae Systems Global Combat Systems Limited).
Key specifications for 7R55: General Characteristics Item Description: STEEL CASE-HARDENED TO A DEPTH OF 0.005 TO 0.010 IN. ROCKWELLC 60 TO 65,0.123 IN. DIA BY 0.980 IN. LG BODY,0.375 IN. DIA BY0.050 IN. LG FLANGE,0.248 IN. DIA BY 0.330 IN. LG HEAD,1.360 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.
NSN 1005-00-157-5215 has DEMIL Code D. 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.