The Valve,purger, cataloged under National Stock Number 3655-00-758-9316, is classified within Federal Supply Class 3655 (Gas Generating and Dispensing Systems, Fixed or Mobile) of the Special Industry Machinery group. The manufacturer of record is Superior Air Products Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3655-00-758-9316 |
| Primary Part Number | B31924 |
| Item Name | Valve,purger |
| FSC / FSG | 3655 / 36 — Gas Generating and Dispensing Systems, Fixed or Mobile |
| Manufacturer | Superior Air Products Co |
| Status | ACTIVE |
| General Characteristics Item Description | MATL. STEEL,CORROSION RESISTING,SIZE 1.000 IN.,1.500 IN. W,1.000 IN. 11 1/2 NPT ONE END,1/2 IN. NPT ONE END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B31924 PRIMARY | Superior Air Products Co (USA) |
| Reference | Meaning |
|---|---|
| S-122-1 | 5/9 Secondary reference Superior Air Products Co |
NSN 3655-00-758-9316 is a Valve,purger, manufactured by Superior Air Products Co, classified under FSC 3655, Gas Generating and Dispensing Systems, Fixed or Mobile. Status: active.
NSN 3655-00-758-9316 has 1 manufacturer part number on file: B31924 (Superior Air Products Co).
1 possible match (shared part number, not a government interchangeability claim): 5975-00-988-3203. Verify interchangeability with system specifications before substitution.
Key specifications for B31924: General Characteristics Item Description: MATL. STEEL,CORROSION RESISTING,SIZE 1.000 IN.,1.500 IN. W,1.000 IN. 11 1/2 NPT ONE END,1/2 IN. NPT ONE END IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.