The Cylinder,oil Pump Guard, cataloged under National Stock Number 4320-00-177-2885, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Mcnally Industries Llc Div Northern Pump Division. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-177-2885 |
| Primary Part Number | 1172-4500-10 |
| Item Name | Cylinder,oil Pump Guard |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Mcnally Industries Llc Div Northern Pump Division |
| Status | ACTIVE |
| General Characteristics Item Description | CAST IRON,4.500 IN. SQUARE,FOUR MTG HOLES 0.625 IN. DIA,4 HOLES IN CENTER,TWO 0.937 IN. DIA,TWO 1.748 IN. DIA,1 IN. W 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 |
|---|---|
| 1172-4500-10 PRIMARY | Mcnally Industries Llc Div Northern Pump Division (USA) |
| Reference | Meaning |
|---|---|
| 1178-4500-10 | C/1 Advisory reference — outside the item-of-supply concept Mcnally Industries Llc Div Northern Pump Division |
| 1172-4500-10 | 5/9 Secondary reference Bae Systems Land & Armaments L.p. |
NSN 4320-00-177-2885 is a Cylinder,oil Pump Guard, manufactured by Mcnally Industries Llc Div Northern Pump Division, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-177-2885 has 1 manufacturer part number on file: 1172-4500-10 (Mcnally Industries Llc Div Northern Pump Division).
Key specifications for 1172-4500-10: General Characteristics Item Description: CAST IRON,4.500 IN. SQUARE,FOUR MTG HOLES 0.625 IN. DIA,4 HOLES IN CENTER,TWO 0.937 IN. DIA,TWO 1.748 IN. DIA,1 IN. W 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.