The Insulator,standoff, cataloged under National Stock Number 5970-00-879-3181, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Birnbach Co Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-879-3181 |
| Primary Part Number | 441B |
| Item Name | Insulator,standoff |
| FSC / FSG | 5970 / 59 — No Item Name Available |
| Manufacturer | Birnbach Co Inc |
| Status | ACTIVE |
| Thread Length | 0.170 INCHES NOMINAL IN |
| Thread Location | MOUNTING FACILITY AND ELECTRICAL TERMINATION |
| Mounting Facility Type and Quantity | 1 THREADED HOLE(S) |
| Outside Diameter | 0.250 INCHES NOMINAL IN |
| Thread Class and Location | 2B ELECTRICAL TERMINATION AND 2B MOUNTING FACILITY |
| Screw Thread Quantity Per Inch and Location | 32 ELECTRICAL TERMINATION AND 32 MOUNTING FACILITY |
| Style Designator | PILLAR |
| Screw Thread Diameter and Location | 0.138 ELECTRICAL TERMINATION INCHES NOMINAL AND 0.138 MOUNTING FACILITY INCHES NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 441B PRIMARY | Birnbach Co Inc (USA) |
| 211-024-0002 | Northrop Grumman Systems Corporation (USA) |
NSN 5970-00-879-3181 is a Insulator,standoff, manufactured by Birnbach Co Inc, classified under FSC 5970 (No Item Name Available). Status: active.
NSN 5970-00-879-3181 has 2 cross-referenced part numbers: 441B (Birnbach Co Inc), 211-024-0002 (Northrop Grumman Systems Corporation).
There are 2 known substitutes for 5970-00-879-3181: 5910-00-669-3516, 4820-01-170-5055. Verify interchangeability with system specifications before substitution.
Key specifications for 441B: Thread Length: 0.170 INCHES NOMINAL IN; Thread Location: MOUNTING FACILITY AND ELECTRICAL TERMINATION; Mounting Facility Type and Quantity: 1 THREADED HOLE(S); Outside Diameter: 0.250 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.