NSN 4320-01-377-7083 · NIIN 013777083 · Part number Y949D4AX1-A
Curtiss-Wright Electro-Mechanical Corporation Div Epd · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0UBG9
Government record, cited
NSN 4320-01-377-7083 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-377-7083. Manufacturer of record part number: Y949D4AX1-A.
Also searched as4320-01-377-7083 ·
4320013777083 ·
NIIN 013777083 ·
01-377-7083 ·
FSC 4320 Power and Hand Pumps · CAGE 0UBG9 · Y949D4AX1-A · Y949D4AX1
Nearby stock numbers← 4320-01-377-7058 Hand Pump Assy
·
4320-01-377-7090 Pump Unit, Centrifugal →
Features
Ring,wearing — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Identification
NSN: 4320-01-377-7083
NIIN: 013777083
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: Y949D4AX1-A
Manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
General Description
The Ring,wearing, cataloged under National Stock Number 4320-01-377-7083, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4320-01-377-7083
Primary Part Number
Y949D4AX1-A
Item Name
Ring,wearing
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Curtiss-Wright Electro-Mechanical Corporation Div Epd
Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Reference documents
Reference
Meaning
Y949D4AX1-A
3/9Design control — primary reference
U.S. Government activity
Y949D4AX1
5/9Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633
4320-00-001-1633 · Item name not on file
4320-00-001-2628
RETAINER AND PIN
4320-00-001-2629
HOUSING AND PIN
4320-00-001-2630
PUMP,CENTRIFUGAL
4320-00-001-2631
4320-00-001-2631 · Item name not on file
4320-00-001-2632
4320-00-001-2632 · Item name not on file
4320-00-001-3377
4320-00-001-3377 · Item name not on file
4320-00-001-3384
4320-00-001-3384 · Item name not on file
Frequently Asked Questions
What is NSN 4320-01-377-7083?
NSN 4320-01-377-7083 is a Ring,wearing, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-377-7083?
NSN 4320-01-377-7083 has 1 manufacturer part number on file: Y949D4AX1-A (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
What are the specifications of Y949D4AX1-A?
Key specifications for Y949D4AX1-A: End Item Identification: CENTRIFUGAL PUMP,INGERSOLL-DRESSER PUMP CO.MODEL 11312-F-18B. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-377-7083 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.