The Shield,spring, cataloged under National Stock Number 1005-01-252-2821, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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 | 1005-01-252-2821 |
| Primary Part Number | 12597096 |
| Item Name | Shield,spring |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CARBON,COLD ROLLED,KILLED,SPHEROIDIZED,COMP. 1060(S1 0.15-0.30%) GRAIN SIZE 5-7,ASTM-A568 OR COMP. 1055-1065,ASTM-A108; HEAT TREATMENT=HARDEN AT 840 DEG. C. IN A CARBONITRIDING ATMOSPHERE FOR 40 MIN.,OIL QUENCH,TEMPER 1 HR. MIN. TO RH A72-75; MANGANESE PHOSPHATE,MIL-P-16232,TYPE M,CLASS 1; 36.0MM. LG.; 20.0 MM. DIA.; 16.0 MM. DIA. HOLE MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3042621411 | Fn America Llc Div Columbia, Sc (USA) |
| 12597096 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 87C1061 | Fn America Llc Div Columbia, Sc (USA) |
NSN 1005-01-252-2821 is a Shield,spring, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-252-2821 has 3 manufacturer part numbers on file: 3042621411 (Fn America Llc Div Columbia, Sc), 12597096 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 87C1061 (Fn America Llc Div Columbia, Sc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-664-5840. Verify interchangeability with system specifications before substitution.
Key specifications for 12597096: General Characteristics Item Description: STEEL,CARBON,COLD ROLLED,KILLED,SPHEROIDIZED,COMP. 1060(S1 0.15-0.30%) GRAIN SIZE 5-7,ASTM-A568 OR COMP. 1055-1065,ASTM-A108; HEAT TREATMENT=HARDEN AT 840 DEG. C. IN A CARBONITRIDING ATMOSPHERE FOR 40 MIN.,OIL QUENCH,TEMPER 1 HR. MIN. TO RH A72-75; MANGANESE PHOSPHATE,MIL-P-16232,TYPE M,CLASS 1; 36.0MM. LG.; 20.0 MM. DIA.; 16.0 MM. DIA. HOLE MM. 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 1005-01-252-2821 has DEMIL Code Q. 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.