The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-148-5527, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 42 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-148-5527 |
| Primary Part Number | 107271PC179- |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| Status | ACTIVE |
| First Step Diameter | 1.3650 INCHES NOMINAL IN |
| Design Type | SOLID |
| Bore Diameter | 0.3750 INCHES NOMINAL IN |
| 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 |
|---|---|
| 107271PC179- PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 110953PC137 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 107253PC179 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 107353PC129 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 107270PC179 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 107371PC129 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 10716PC179 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 110959PC137 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| 10715PC179 | 5/9 Secondary reference U.S. Government activity |
| 110959PC137 | 5/9 Secondary reference U.S. Government activity |
| 107358PC129 | 5/9 Secondary reference U.S. Government activity |
| HL4291PC179 | 5/9 Secondary reference U.S. Government activity |
| 107358PC129 | 5/9 Secondary reference U.S. Government activity |
| HL4782PC129 | 5/9 Secondary reference U.S. Government activity |
| HL6024PC159 | 5/9 Secondary reference U.S. Government activity |
| HL7418PC586 | 5/9 Secondary reference U.S. Government activity |
| 107153PC179 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 107253PC179 | 5/9 Secondary reference U.S. Government activity |
| 107371PC129 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| HL4273PC179 | 5/9 Secondary reference U.S. Government activity |
| 107353PC129 | 5/9 Secondary reference U.S. Government activity |
| HL5816PC95 | 5/9 Secondary reference U.S. Government activity |
| HL4178PC146 | 5/9 Secondary reference U.S. Government activity |
| 10716PC179 | 5/9 Secondary reference U.S. Government activity |
| 107371PC129 | 5/9 Secondary reference U.S. Government activity |
| 107159PC179 | 5/9 Secondary reference U.S. Government activity |
| HL4615PC146 | 5/9 Secondary reference U.S. Government activity |
| 10716PC179 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
NSN 5340-00-148-5527 is a Seat,helical Compression Spring, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-148-5527 has 8 manufacturer part numbers on file: 107271PC179- (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 110953PC137 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 107253PC179 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 107353PC129 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 107270PC179 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions) and 3 more.
Key specifications for 107271PC179-: Overall Height: 0.1880 INCHES NOMINAL IN; First Step Diameter: 1.3650 INCHES NOMINAL IN; Design Type: SOLID; Bore Diameter: 0.3750 INCHES NOMINAL IN. 3 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.