The Valve,thermo,expansion, cataloged under National Stock Number 7310-01-173-7891, is classified within Federal Supply Class 7310 (Food Cooking, Baking, and Serving Equipment) of the Food Preparation and Serving Equipment group. The manufacturer of record is Delta Industries Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7310-01-173-7891 |
| Primary Part Number | FF-1/4-C |
| Item Name | Valve,thermo,expansion |
| FSC / FSG | 7310 / 73 — Food Cooking, Baking, and Serving Equipment |
| Manufacturer | Delta Industries Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 0.250 IN. OD 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 |
|---|---|
| FF-1/4-C PRIMARY | Delta Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| FF-1/4-C | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 7310-01-173-7891 is a Valve,thermo,expansion, manufactured by Delta Industries Inc, classified under FSC 7310, Food Cooking, Baking, and Serving Equipment. Status: active.
NSN 7310-01-173-7891 has 1 manufacturer part number on file: FF-1/4-C (Delta Industries Inc).
Key specifications for FF-1/4-C: General Characteristics Item Description: 0.250 IN. OD IN; End Item Identification: 7310-01-133-8902. 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.