The Repair Kit,shuttle Pump, cataloged under National Stock Number 3655-01-157-3898, 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 Mcnaughton Dynamics Limited. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3655-01-157-3898 |
| Primary Part Number | A040901055 |
| Item Name | Repair Kit,shuttle Pump |
| FSC / FSG | 3655 / 36 — Gas Generating and Dispensing Systems, Fixed or Mobile |
| Manufacturer | Mcnaughton Dynamics Limited |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF-1EA GASKET COVER,1EA SHUTTLE VALVE,4EA PIN DETENT,4EA SPRING DETENT,4EA PACKING DETENT |
| 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 |
|---|---|
| A040901055 | Mcnaughton Dynamics Limited (GBR) |
| Reference | Meaning |
|---|---|
| 8222421 | 5/9 Secondary reference U.S. Government activity |
| 8222L121-10 | 3/9 Design control — primary reference Prime Source |
| A040901055 | 5/9 Secondary reference Zwick Energy Researach Organization Inc |
| 8222L121-10 | 5/9 Secondary reference Zwick Energy Researach Organization Inc |
NSN 3655-01-157-3898 is a Repair Kit,shuttle Pump, manufactured by Mcnaughton Dynamics Limited, classified under FSC 3655, Gas Generating and Dispensing Systems, Fixed or Mobile. Status: active.
NSN 3655-01-157-3898 has 1 manufacturer part number on file: A040901055 (Mcnaughton Dynamics Limited).
Key specifications for A040901055: General Characteristics Item Description: CONSISTS OF-1EA GASKET COVER,1EA SHUTTLE VALVE,4EA PIN DETENT,4EA SPRING DETENT,4EA PACKING DETENT; End Item Identification: 3655010899563,NITROGEN SERVICING UNIT. 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.