The Window,observation, cataloged under National Stock Number 9340-01-417-7037, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Sss Clutch Co, Inc. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-417-7037 |
| Primary Part Number | S-27631 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Sss Clutch Co, Inc |
| Status | ACTIVE |
| Surface Finish | FINE FINISHED |
| Material Transparency | CLEAR |
| Style Designator | SQUARE CORNERS |
| Special Markings | LOCKED-OUT, BAULKED, RATCHETING, LOCKED-IN. |
| Material | GLASS |
| 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 |
|---|---|
| S-27631 PRIMARY | Sss Clutch Co, Inc (USA) |
| Reference | Meaning |
|---|---|
| SL17222 ITEM 118 | 5/9 Secondary reference Sss Clutch Co, Inc |
| 27631 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 9340-01-417-7037 is a Window,observation, manufactured by Sss Clutch Co, Inc, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-417-7037 has 1 manufacturer part number on file: S-27631 (Sss Clutch Co, Inc).
Key specifications for S-27631: Surface Finish: FINE FINISHED; Material Transparency: CLEAR; Style Designator: SQUARE CORNERS; End Item Identification: CONTROL UNIT, SSS CLUTCH; SEAWOLF SSN.. 5 specifications are 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.