The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-677-9237, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Flow Control Service, Llc Dba Curtiss-Wright Nuclear Division Div Curtiss-Wright Nuclear Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-677-9237 |
| Primary Part Number | GB-1A(12-14) |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Curtiss-Wright Flow Control Service, Llc Dba Curtiss-Wright Nuclear Division Div Curtiss-Wright Nuclear Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| GB-1A(12-14) PRIMARY | Curtiss-Wright Flow Control Service, Llc Dba Curtiss-Wright Nuclear Division Div Curtiss-Wright Nuclear Division (USA) |
| Reference | Meaning |
|---|---|
| 217-8544044ITEM60 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5340-01-677-9237 is a Boot,dust and Moisture Seal, manufactured by Curtiss-Wright Flow Control Service, Llc Dba Curtiss-Wright Nuclear Division Div Curtiss-Wright Nuclear Division, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-677-9237 has 1 manufacturer part number on file: GB-1A(12-14) (Curtiss-Wright Flow Control Service, Llc Dba Curtiss-Wright Nuclear Division Div Curtiss-Wright Nuclear Division).
Key specifications for GB-1A(12-14): Part Name Assigned by Controlling Agency: EGS GRAYBOOT A CONNECTOR. 0 specifications are 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.