NSN 4320-01-440-5273 · NIIN 014405273 · Part number 107582-1
Walker Power Systems, Inc. Dba Tiernay Turbines · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 51913
Government record, cited
NSN 4320-01-440-5273 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-440-5273. Manufacturer of record part number: 107582-1.
Also searched as4320-01-440-5273 ·
4320014405273 ·
NIIN 014405273 ·
01-440-5273 ·
FSC 4320 Power and Hand Pumps · CAGE 51913 · 107582-1
General Characteristics Item Description: INSIDE DIA 1.80IN.; HAS FIVE EARS EXTENDING 0.60" FROM OUTSIDE DIA; EACH EAR HAS A 0.218" DIA THRU HOLE ON A 4.4000" DIA BOLT CIRCLE; EARS 2 AND 4 ALSO HAVE A 0.190-32 UNF-2B THREADED HOLE; THERE ARE SIX O.120" WIDE BY 0.692" LONG BY 0.040" DEEP SLOTS 60DEG APART ON THE TOP IN
2 manufacturer part numbers on file
Manufacturer of record: Walker Power Systems, Inc. Dba Tiernay Turbines
Identification
NSN: 4320-01-440-5273
NIIN: 014405273
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 107582-1
Manufacturer: Walker Power Systems, Inc. Dba Tiernay Turbines
General Description
The Cap,diffuser, cataloged under National Stock Number 4320-01-440-5273, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Walker Power Systems, Inc. Dba Tiernay Turbines. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4320-01-440-5273
Primary Part Number
107582-1
Item Name
Cap,diffuser
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Walker Power Systems, Inc. Dba Tiernay Turbines
Status
ACTIVE
Overall Diameter
4.240 INCHES NOMINAL IN
General Characteristics Item Description
INSIDE DIA 1.80IN.; HAS FIVE EARS EXTENDING 0.60" FROM OUTSIDE DIA; EACH EAR HAS A 0.218" DIA THRU HOLE ON A 4.4000" DIA BOLT CIRCLE; EARS 2 AND 4 ALSO HAVE A 0.190-32 UNF-2B THREADED HOLE; THERE ARE SIX O.120" WIDE BY 0.692" LONG BY 0.040" DEEP SLOTS 60DEG APART ON THE TOP IN
General Dynamics Robotic Systems Inc Div General Dynamics Land Systems Inc. (USA)
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 4320-01-440-5273?
NSN 4320-01-440-5273 is a Cap,diffuser, manufactured by Walker Power Systems, Inc. Dba Tiernay Turbines, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-440-5273?
NSN 4320-01-440-5273 has 2 manufacturer part numbers on file: 107582-1 (Walker Power Systems, Inc. Dba Tiernay Turbines), 107582-1 (General Dynamics Robotic Systems Inc Div General Dynamics Land Systems Inc.).
What are the specifications of 107582-1?
Key specifications for 107582-1: Overall Height: 1.315 INCHES NOMINAL IN; Overall Diameter: 4.240 INCHES NOMINAL IN; General Characteristics Item Description: INSIDE DIA 1.80IN.; HAS FIVE EARS EXTENDING 0.60" FROM OUTSIDE DIA; EACH EAR HAS A 0.218" DIA THRU HOLE ON A 4.4000" DIA BOLT CIRCLE; EARS 2 AND 4 ALSO HAVE A 0.190-32 UNF-2B THREADED HOLE; THERE ARE SIX O.120" WIDE BY 0.692" LONG BY 0.040" DEEP SLOTS 60DEG APART ON THE TOP IN; End Item Identification: WEAPONS CODE 03A, XM56 SMOKE GENERATOR A. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-440-5273 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.