The Screw,externally Relieved Body, cataloged under National Stock Number 5305-00-153-9338, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 22 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-153-9338 |
| Primary Part Number | SRS109298 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Hole Quantity | 1 |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 1.771 INCHES MINIMUM AND 1.791 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| First Diameter From Head | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Hole Diameter | 0.062 INCHES NOMINAL IN |
| Head Height | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Material Document and Classification | PWA998,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Second Diameter From Head | 0.250 INCHES NOMINAL IN |
| Head Diameter | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Hole Configuration Style | ROUND |
| Externally Relieved Body Diameter Quantity | 1 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.719 INCHES MINIMUM IN |
| Hole Type | DRILLED |
| Head Style | FILLISTER |
| Thread Quantity Per Inch | 20 |
| Material | STEEL OVERALL |
| Fastener Length | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-153-9338 is a Screw,externally Relieved Body, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-153-9338 has 2 cross-referenced part numbers: 109298 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), SRS109298 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 4 known substitutes for 5305-00-153-9338: 3110-00-100-0338, 5305-01-311-6030, 5930-01-709-0048 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for SRS109298: Hole Quantity: 1; Distance From Largest Bearing Surface of Head to End of Second Diameter: 1.771 INCHES MINIMUM AND 1.791 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.250 INCHES IN; First Diameter From Head: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN. 22 total characteristics are documented in the Federal Logistics Information System.