The Marker,identification, cataloged under National Stock Number 7690-01-231-1640, is classified within Federal Supply Class 7690 (Miscellaneous Printed Matter) of the Books, Maps, and Other Publications group. The manufacturer of record is Meggitt Safety Systems Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7690-01-231-1640 |
| Primary Part Number | 31576643 |
| Item Name | Marker,identification |
| FSC / FSG | 7690 / 76 — Miscellaneous Printed Matter |
| Manufacturer | Meggitt Safety Systems Inc |
| Status | ACTIVE |
| Length | 1.750 INCHES NOMINAL IN |
| Inscription | REMOVE LOCKING PIN AFTER INSTALLATION |
| Marking Designation | LEGEND LOCATION NOT OTHERWISE SPECIFIED |
| Basic Shape Style | RECTANGULAR |
| Color | BLACK SINGLE SIDE INSCRIPTION |
| Color | SILVER SINGLE SIDE INSCRIPTION BACKGROUND |
| Usage Form | SINGULAR |
| Width | 1.100 INCHES NOMINAL IN |
| Material | PLASTIC |
| 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 |
|---|---|
| 31576643 PRIMARY | Meggitt Safety Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 31576643 | 5/9 Secondary reference Meggitt Safety Systems, Inc. Dba Meggitt Control Systems-Ventura County |
NSN 7690-01-231-1640 is a Marker,identification, manufactured by Meggitt Safety Systems Inc, classified under FSC 7690, Miscellaneous Printed Matter. Status: active.
NSN 7690-01-231-1640 has 1 manufacturer part number on file: 31576643 (Meggitt Safety Systems Inc).
Key specifications for 31576643: Length: 1.750 INCHES NOMINAL IN; Inscription: REMOVE LOCKING PIN AFTER INSTALLATION; Marking Designation: LEGEND LOCATION NOT OTHERWISE SPECIFIED; Basic Shape Style: RECTANGULAR. 9 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.