The Breather, cataloged under National Stock Number 2520-01-074-9633, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Parker Hannifin Uk Ltd (filter Division Europe). Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-074-9633 |
| Primary Part Number | UCPAB1730-40-5 |
| Item Name | Breather |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Parker Hannifin Uk Ltd (filter Division Europe) |
| Status | ACTIVE |
| Outside Diameter | 3.000 INCHES MAXIMUM IN |
| Body Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| JCM-16314-001 | Strike Weapons and Unmanned Aviation (USA) |
| UCPAB1730-40-5 PRIMARY | Parker Hannifin Uk Ltd (filter Division Europe) (GBR) |
| Reference | Meaning |
|---|---|
| JCM-16314 | D/9 Drawing number reference only Strike Weapons and Unmanned Aviation |
NSN 2520-01-074-9633 is a Breather, manufactured by Parker Hannifin Uk Ltd (filter Division Europe), classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-074-9633 has 2 manufacturer part numbers on file: JCM-16314-001 (Strike Weapons and Unmanned Aviation), UCPAB1730-40-5 (Parker Hannifin Uk Ltd (filter Division Europe)).
Key specifications for UCPAB1730-40-5: Outside Diameter: 3.000 INCHES MAXIMUM IN; Overall Length: 6.110 INCHES MAXIMUM IN; Body Material: STEEL; Special Features: 1.940 IN.DIA FILTER SECTION,3.290 IN.DIA MTG FLANGE W/6 HOLES,0.204 IN.DIA,EQUALLY SPACED ON 2.870 IN.DIA BOLT CIRCLE;192 GPM DISPLACEMENT;FILTER RATING 40 MICRONS;AIR FLOW 26 SCFM IN. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.