The Pin,firing, cataloged under National Stock Number 1010-00-438-7455, is classified within Federal Supply Class 1010 (Guns, Over 30mm up to 75mm) of the Weapons group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 10 specifications, 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1010-00-438-7455 |
| Primary Part Number | 8448327 |
| Item Name | Pin,firing |
| FSC / FSG | 1010 / 10 — Guns, Over 30mm up to 75mm |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| FSC Application Data | LAUNCHER,GRENADE,40MM MM |
| Striking End Type | SPHERICAL |
| Firing Pin Type | MULTIPLE SHOULDER |
| Striking End Diameter | 0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-5000, COMP E4340 MIL SPEC SINGLE MATERIAL RESPONSE |
| Casehardening Indicator | NOT CASEHARDENED |
| Surface Treatment | CHROMIUM |
| Material | STEEL COMP E4340 |
| Metallic Hardness Rating | 48.0 MINIMUM ROCKWELL C AND 52.0 MAXIMUM ROCKWELL C |
| Striking End Radius | 0.070 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 1010-00-438-7455 is a Pin,firing, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 1010, Guns, Over 30mm up to 75mm. Status: active.
NSN 1010-00-438-7455 has 2 manufacturer part numbers on file: 8448327 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 98336 (Charles Reed Knight Jr Dba Knight's Armament Company).
2 possible matches (shared part number, not a government interchangeability claim): 4720-00-993-7383, 1730-01-043-9720. Verify interchangeability with system specifications before substitution.
Key specifications for 8448327: FSC Application Data: LAUNCHER,GRENADE,40MM MM; Striking End Type: SPHERICAL; Firing Pin Type: MULTIPLE SHOULDER; Striking End Diameter: 0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN. 10 specifications are 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 1010-00-438-7455 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.