NSN 4320-00-147-8677 · NIIN 001478677 · Part number 204546
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 61208
Government record, cited
NSN 4320-00-147-8677 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-147-8677. Manufacturer of record part number: 204546.
Also searched as4320-00-147-8677 ·
4320001478677 ·
NIIN 001478677 ·
00-147-8677 ·
FSC 4320 Power and Hand Pumps · CAGE 61208 · 204546
The Pump Locating Ring, cataloged under National Stock Number 4320-00-147-8677, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 1 specification, 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. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
NSN 4320-00-147-8677 is a Pump Locating Ring, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-00-147-8677?
NSN 4320-00-147-8677 has 1 manufacturer part number on file: 204546 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
What NSN replaces 4320-00-147-8677?
4 possible matches (shared part number, not a government interchangeability claim): 2520-00-374-7247, 5360-00-699-0430, 5355-01-291-0988. Verify interchangeability with system specifications before substitution.
What are the specifications of 204546?
Key specifications for 204546: General Characteristics Item Description: STEEL,1.062 IN.O/A DIA,3/32 IN.THK,1.016 IN.ID,0.469 IN.W OF FLAT ON RING,0.500 IN.LG OF FLAT ON RING IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4320-00-147-8677 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.