The Filter Element,intake Air Cleane, cataloged under National Stock Number 4310-00-335-5985, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4310-00-335-5985 |
| Primary Part Number | 256817 |
| Item Name | Filter Element,intake Air Cleane |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | CANCELLED |
| Filtering Media Design | MESH SINGLE FILTERING MEDIA RESPONSE |
| Design Type | NONREUSABLE |
| Body Thickness | 0.112 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Wire Diameter | 0.035 INCHES NOMINAL IN |
| Body Overall Length | 15.530 INCHES MINIMUM AND 15.550 INCHES MAXIMUM IN |
| Mesh Size | 4.0 |
| FSC Application Data | ACFT ENG,RECIPROCATING |
| Material Document and Classification | AMS 5689 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5690 ASSN STD SINGLE MATERIAL RESPONSE FILTERING MEDIUM |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Material | STEEL FILTERING MEDIUM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 256817 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 225224 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 144051 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 256817 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
NSN 4310-00-335-5985 is a Filter Element,intake Air Cleane, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4310 (No Item Name Available). Status: cancelled.
NSN 4310-00-335-5985 has 4 cross-referenced part numbers: 256817 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 225224 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 144051 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 256817 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
There are 3 known substitutes for 4310-00-335-5985: 4730-00-277-1896, 2530-00-762-8483, 6130-01-108-0387. Verify interchangeability with system specifications before substitution.
Key specifications for 256817: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; Design Type: NONREUSABLE; Body Thickness: 0.112 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN; Wire Diameter: 0.035 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 4310-00-335-5985 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.