The Contact,electrical, cataloged under National Stock Number 5999-01-020-9542, 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 Edo Ail Systems Inc. Government technical data includes 16 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-020-9542 |
| Primary Part Number | 31821 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Edo Ail Systems Inc |
| Status | ACTIVE |
| Mounting Method | TERMINAL |
| Overall Diameter | 0.158 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| Pin Accommodation Length | 0.313 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM BODY AND CONTACT |
| Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Surface Treatment Document and Classification | QQ-P-416 TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT |
| Style Designator | SOCKET CRIMP CONTACT |
| Material | COPPER ALLOY BODY AND CONTACT |
| Mounting Method | TERMINAL |
| Overall Diameter | 0.158 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| Pin Accommodation Length | 0.313 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM BODY AND CONTACT |
| Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Surface Treatment Document and Classification | QQ-P-416 TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT |
| Style Designator | SOCKET CRIMP CONTACT |
| Material | COPPER ALLOY BODY AND CONTACT |
| Acquisition Status | ACTIVE |
| Successor | 6625-01-602-7096 (31821) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Part Number | Manufacturer |
|---|---|
| 31821 | Edo Ail Systems Inc (USA) |
NSN 5999-01-020-9542 is a Contact,electrical, manufactured by Edo Ail Systems Inc, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-01-020-9542 has 1 cross-referenced part number: 31821 (Edo Ail Systems Inc).
There are 5 known substitutes for 5999-01-020-9542: 6625-01-602-7096, 1680-00-024-8712, 5330-00-378-9199 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31821: Mounting Method: TERMINAL; Overall Diameter: 0.158 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN; Pin Accommodation Length: 0.313 INCHES NOMINAL IN; Surface Treatment: CADMIUM BODY AND CONTACT. 18 total characteristics are documented in the Federal Logistics Information System.