NSN 4310-00-433-2990 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-433-2990. Manufacturer of record part number: 4459-0129.
Also searched as4310-00-433-2990 ·
4310004332990 ·
NIIN 004332990 ·
00-433-2990 ·
FSC 4310 Compressors and Vacuum Pumps · CAGE 78385 · 4459-0129
Nonsupply Items and Quantities: 78385 465-0118 VALVE 1;78385 425-0124 SPRING 1;78385 437-0278 PACKING 1
Document Source: 78385
1 manufacturer part number on file
Manufacturer of record: Meggitt Troy Inc
Identification
NSN: 4310-00-433-2990
NIIN: 004332990
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 4459-0129
Manufacturer: Meggitt Troy Inc
General Description
The Parts Kit,compressor Unloader, cataloged under National Stock Number 4310-00-433-2990, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Meggitt Troy Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4310-00-433-2990
Primary Part Number
4459-0129
Item Name
Parts Kit,compressor Unloader
FSC / FSG
4310 / 43 — Compressors and Vacuum Pumps
Manufacturer
Meggitt Troy Inc
Status
ACTIVE
Component Quantity
3
Component Document Origin
INDUSTRIAL
Nonsupply Items and Quantities
78385 465-0118 VALVE 1;78385 425-0124 SPRING 1;78385 437-0278 PACKING 1
Other items in FSC 4310 — Compressors and Vacuum Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4310-00-000-0050
COMPRESSOR UNIT,RECIPROCATING
4310-00-001-0059
4310-00-001-0059 · Item name not on file
4310-00-001-2044
MOUNTING PAD,TANK,PRESSURE
4310-00-001-3477
PARTS KIT,VACUUM PUMP
4310-00-001-3493
VACUUM PUMP,ROTARY
4310-00-001-6194
4310-00-001-6194 · Item name not on file
4310-00-001-6381
4310-00-001-6381 · Item name not on file
4310-00-001-7755
PARTS KIT,VACUUM PUMP
Frequently Asked Questions
What is NSN 4310-00-433-2990?
NSN 4310-00-433-2990 is a Parts Kit,compressor Unloader, manufactured by Meggitt Troy Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
What part numbers are listed for NSN 4310-00-433-2990?
NSN 4310-00-433-2990 has 1 manufacturer part number on file: 4459-0129 (Meggitt Troy Inc).
What are the specifications of 4459-0129?
Key specifications for 4459-0129: Component Quantity: 3; Component Document Origin: INDUSTRIAL; Nonsupply Items and Quantities: 78385 465-0118 VALVE 1;78385 425-0124 SPRING 1;78385 437-0278 PACKING 1; Document Source: 78385. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4310-00-433-2990 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.