The Screw Assembly,panel, cataloged under National Stock Number 5305-01-189-2797, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howell Instruments, Inc. Dba Howell Instruments Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 5305-01-189-2797 |
| Primary Part Number | C9761 |
| Item Name | Screw Assembly,panel |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Howell Instruments, Inc. Dba Howell Instruments Inc |
| Status | ACTIVE |
| Material Accommodated Thickness | 0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Thread Class | 2A A |
| Thread Direction | RIGHT-HAND |
| Minimum Tensile Strength | 140000 POUNDS PER SQUARE INCH LBS |
| Head Height | 0.077 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN |
| Head Diameter | 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Fastener Length | 0.271 INCHES MINIMUM AND 0.301 INCHES MAXIMUM IN |
| Thread Length | 0.188 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN |
| Head Style | PAN |
| Thread Quantity Per Inch | 32 |
| Surface Treatment | OXIDE OVERALL |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES PRIMARY WASHER |
| Surface Treatment Document and Classification | MIL-C-13924,CL3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DCTLE7900P-6A2 | Huck Intl Inc (USA) |
| C9761 PRIMARY | Howell Instruments, Inc. Dba Howell Instruments Inc (USA) |
| DCTLE7900P-6A2 PRIMARY | Huck International, Inc. Div Huck Products Division (USA) |
NSN 5305-01-189-2797 is a Screw Assembly,panel, manufactured by Howell Instruments, Inc. Dba Howell Instruments Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-189-2797 has 3 cross-referenced part numbers: DCTLE7900P-6A2 (Huck Intl Inc), C9761 (Howell Instruments, Inc. Dba Howell Instruments Inc), DCTLE7900P-6A2 (Huck International, Inc. Div Huck Products Division).
There are 2 known substitutes for 5305-01-189-2797: 5330-00-349-1244, 5330-01-346-0311. Verify interchangeability with system specifications before substitution.
Key specifications for C9761: Material Accommodated Thickness: 0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.138 INCHES IN; Thread Class: 2A A; Thread Direction: RIGHT-HAND. 19 total characteristics are documented in the Federal Logistics Information System.