The Guard,valve Strip, cataloged under National Stock Number 4310-00-168-0195, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 22 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-168-0195 |
| Primary Part Number | 10681N |
| Item Name | Guard,valve Strip |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS WITH STEEL INSERTS; 6.630 IN. O/A LG; 2 HOLES 0.384 IN. DIA; CENTER TO CENTER DISTANCE BETWEEN HOLES 5.350 IN.,COUNTERBORED 0.655 IN. DIA; 0.326 IN. DEPTH; OPERN SLOT 4.2225 IN. LG,0.470 IN. W 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 |
|---|---|
| 10681N PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| GRD27 PRIMARY | Atlas Copco Holyoke Inc (USA) |
| Reference | Meaning |
|---|---|
| HL3330PC52 | 5/9 Secondary reference U.S. Government activity |
| HL5253PC32 | 5/9 Secondary reference U.S. Government activity |
| HL5508PC32 | 5/9 Secondary reference U.S. Government activity |
| HL3959PC32 | 5/9 Secondary reference U.S. Government activity |
| HL5511PC32 | 5/9 Secondary reference U.S. Government activity |
| 10681N | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| HL4984PC32 | 5/9 Secondary reference U.S. Government activity |
| HL2299PC52 | 5/9 Secondary reference U.S. Government activity |
| W94045PC52 | 5/9 Secondary reference U.S. Government activity |
| HR4834PC72 | 5/9 Secondary reference U.S. Government activity |
| 10681N | 5/9 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| HL3957PC32 | 5/9 Secondary reference U.S. Government activity |
| HL42610C32 | 5/9 Secondary reference U.S. Government activity |
| HL5517PC32 | 5/9 Secondary reference U.S. Government activity |
| HL4022PC52 | 5/9 Secondary reference U.S. Government activity |
| HL4023PC52 | 5/9 Secondary reference U.S. Government activity |
| 10681N | 5/9 Secondary reference U.S. Government activity |
| GRD27 | 5/9 Secondary reference U.S. Government activity |
| HL4263PC32 | 5/9 Secondary reference U.S. Government activity |
| HL5260PC32 | 5/9 Secondary reference U.S. Government activity |
NSN 4310-00-168-0195 is a Guard,valve Strip, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-168-0195 has 2 manufacturer part numbers on file: 10681N (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), GRD27 (Atlas Copco Holyoke Inc).
Key specifications for 10681N: General Characteristics Item Description: BRASS WITH STEEL INSERTS; 6.630 IN. O/A LG; 2 HOLES 0.384 IN. DIA; CENTER TO CENTER DISTANCE BETWEEN HOLES 5.350 IN.,COUNTERBORED 0.655 IN. DIA; 0.326 IN. DEPTH; OPERN SLOT 4.2225 IN. LG,0.470 IN. W IN. 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.