The Screw,externally Relieved Body, cataloged under National Stock Number 5305-00-630-3557, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Electronics, Inc.. Government technical data includes 18 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-630-3557 |
| Primary Part Number | 70A0708-1 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Crane Electronics, Inc. |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL COMP 410 OR STEEL COMP 416 OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.125 INCHES NOMINAL IN |
| Thread Length | 0.125 INCHES NOMINAL IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Externally Relieved Body Diameter Quantity | 1 |
| Thread Class | 2A A |
| Head Diameter | 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 40 |
| First Diameter From Head | 0.073 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN |
| Head Style | PAN |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Height | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A582 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-630-3557 is a Screw,externally Relieved Body, manufactured by Crane Electronics, Inc., classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-630-3557 has 2 cross-referenced part numbers: 70A0708-1 (Crane Electronics, Inc.), MS51957 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 6 known substitutes for 5305-00-630-3557: 5305-00-054-6664, 5305-00-054-6673, 5305-00-162-3951 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 70A0708-1: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Material: STEEL COMP 410 OR STEEL COMP 416 OVERALL; Surface Treatment: PASSIVATE OVERALL; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.