The Pin,firing, cataloged under National Stock Number 1005-00-957-4005, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Savage Arms Corporation. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-00-957-4005 |
| Primary Part Number | 77-77 |
| Item Name | Pin,firing |
| FSC / FSG | 1005 / 10 — No Item Name Available |
| Manufacturer | Savage Arms Corporation |
| Status | ACTIVE |
| Striking End Diameter | 0.097 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Striking End Radius | 0.050 INCHES NOMINAL IN |
| Firing Pin Type | SHOULDER |
| Striking End Type | SPHERICAL |
| FSC Application Data | SHOTGUN,12 GAGE |
| Material Document and Classification | SAE 4130 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL COMP 4130 |
| Casehardening Indicator | NOT CASEHARDENED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 77-77 PRIMARY | Savage Arms Corporation (USA) |
NSN 1005-00-957-4005 is a Pin,firing, manufactured by Savage Arms Corporation, classified under FSC 1005 (No Item Name Available). Status: active.
NSN 1005-00-957-4005 has 1 cross-referenced part number: 77-77 (Savage Arms Corporation).
There are 7 known substitutes for 1005-00-957-4005: 5310-00-209-5296, 5935-00-259-4598, 6145-00-313-9429 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 77-77: Striking End Diameter: 0.097 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Striking End Radius: 0.050 INCHES NOMINAL IN; Firing Pin Type: SHOULDER; Striking End Type: SPHERICAL. 9 total characteristics are documented in the Federal Logistics Information System.