The Plate,retaining, cataloged under National Stock Number 4310-00-447-8844, is classified within Federal Supply Class 4310 (Compressors and Vacuum 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-447-8844 |
| Primary Part Number | A5179 |
| Item Name | Plate,retaining |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | ACTIVE |
| General Characteristics Item Description | 8 DRILLED HOLES 0.625 IN. DIA EQUALLY SPACED ON 6.625 IN. DIA BOLT CIRCLE,5.380 IN. DIA CENTER CIRCLE,8 IN. ID,8.744 IN. MAX OD TURN,8-3/4-16 PITCH RH US THD,1.25 IN. THK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A5179 PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
NSN 4310-00-447-8844 is a Plate,retaining, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-447-8844 has 1 manufacturer part number on file: A5179 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
1 possible match (shared part number, not a government interchangeability claim): 1680-00-993-7006. Verify interchangeability with system specifications before substitution.
Key specifications for A5179: General Characteristics Item Description: 8 DRILLED HOLES 0.625 IN. DIA EQUALLY SPACED ON 6.625 IN. DIA BOLT CIRCLE,5.380 IN. DIA CENTER CIRCLE,8 IN. ID,8.744 IN. MAX OD TURN,8-3/4-16 PITCH RH US THD,1.25 IN. THK IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.