The Screw,tapping, cataloged under National Stock Number 5305-00-655-9691, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 11 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 | 5305-00-655-9691 |
| Primary Part Number | 161561 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Head Style | ROUND |
| Material | STEEL OVERALL |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Nonmachine Nominal Thread Diameter | 0.125 INCHES IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Head Diameter | 0.217 INCHES MINIMUM AND 0.236 INCHES MAXIMUM IN |
| Features Provided | CASEHARDENED |
| Head Height | 0.083 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-655-9691 is a Screw,tapping, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-655-9691 has 3 cross-referenced part numbers: 100B10T (Cts Corp Electromechanical Div), 161561 (U S Army Tank Automotive Command Amsta-Im-Mm), 161561 (Asap Semiconductor, Llc Dba Asap Semiconductor).
There are 2 known substitutes for 5305-00-655-9691: 4940-00-255-8371, 6110-01-195-0508. Verify interchangeability with system specifications before substitution.
Key specifications for 161561: Fastener Length: 0.250 INCHES NOMINAL IN; Head Style: ROUND; Material: STEEL OVERALL; Internal Drive Style: CROSS RECESS TYPE 1. 11 total characteristics are documented in the Federal Logistics Information System.