The Contact,electrical, cataloged under National Stock Number 5999-00-621-6957, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Herley Chicago Dba Stewart Warner Electronics. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-621-6957 |
| Primary Part Number | 09P237540-21-11 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Herley Chicago Dba Stewart Warner Electronics |
| Status | ACTIVE |
| Pin Accommodation Diameter | 0.056 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Precious Material and Location | BODY AND CONTACT SURFACES GOLD |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY |
| Precious Material | GOLD |
| Surface Treatment | GOLD BODY AND CONTACT |
| Overall Diameter | 0.118 INCHES NOMINAL IN |
| Style Designator | SOCKET CONTACT |
| Mounting Method | TERMINAL |
| Material | BERYLLIUM BODY AND CONTACT |
| Pin Accommodation Diameter | 0.056 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Precious Material and Location | BODY AND CONTACT SURFACES GOLD |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY |
| Precious Material | GOLD |
| Surface Treatment | GOLD BODY AND CONTACT |
| Overall Diameter | 0.118 INCHES NOMINAL IN |
| Style Designator | SOCKET CONTACT |
| Mounting Method | TERMINAL |
| Material | BERYLLIUM BODY AND CONTACT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Weight | 0.0100 lbs |
| Cube | 0.0010 cu ft |
| Part Number | Manufacturer |
|---|---|
| 50871-3 | Hubbard Instrument Co (USA) |
| 2-50871-3 | Te Connectivity Corporation (USA) |
| 018-001738-059 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| 09P237540-21-11 PRIMARY | Herley Chicago Dba Stewart Warner Electronics (USA) |
NSN 5999-00-621-6957 is a Contact,electrical, manufactured by Herley Chicago Dba Stewart Warner Electronics, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-00-621-6957 has 4 cross-referenced part numbers: 50871-3 (Hubbard Instrument Co), 2-50871-3 (Te Connectivity Corporation), 018-001738-059 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 09P237540-21-11 (Herley Chicago Dba Stewart Warner Electronics).
There are 4 known substitutes for 5999-00-621-6957: 3110-00-156-1451, 2940-00-451-4858, 6515-01-394-5583 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 09P237540-21-11: Pin Accommodation Diameter: 0.056 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN; Precious Material and Location: BODY AND CONTACT SURFACES GOLD; Precious Material and Weight: 0.005 GOLD GRAINS, TROY; Precious Material: GOLD. 22 total characteristics are documented in the Federal Logistics Information System.