The Pipe Stub,piping Sub-Assembly, cataloged under National Stock Number 3655-01-100-4221, 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 Provision, Inc. Dba Provision 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3655-01-100-4221 |
| Primary Part Number | 101779 |
| Item Name | Pipe Stub,piping Sub-Assembly |
| FSC / FSG | 3655 / 36 — Gas Generating and Dispensing Systems, Fixed or Mobile |
| Manufacturer | Provision, Inc. Dba Provision Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL; 2 7/8 IN. LONG; 2 IN SCH 80 NIPPLE; COUNTERBORE 2.005 IN. DIA.; 1/4 IN. COUNTERSINK 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 |
|---|---|
| 101779 PRIMARY | Provision, Inc. Dba Provision Inc (USA) |
NSN 3655-01-100-4221 is a Pipe Stub,piping Sub-Assembly, manufactured by Provision, Inc. Dba Provision Inc, classified under FSC 3655, Gas Generating and Dispensing Systems, Fixed or Mobile. Status: active.
NSN 3655-01-100-4221 has 1 manufacturer part number on file: 101779 (Provision, Inc. Dba Provision Inc).
Key specifications for 101779: General Characteristics Item Description: STAINLESS STEEL; 2 7/8 IN. LONG; 2 IN SCH 80 NIPPLE; COUNTERBORE 2.005 IN. DIA.; 1/4 IN. COUNTERSINK IN; End Item Identification: TANK,STORAGE,LIQUID OX/NI,MODEL TMU-7A/E AND NRU-35E A. 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.