The Shop Equipment,calibration, cataloged under National Stock Number 4940-01-473-2540, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Dh Instruments Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4940-01-473-2540 |
| Primary Part Number | GS1002 |
| Item Name | Shop Equipment,calibration |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Dh Instruments Inc. |
| Status | ACTIVE |
| Supplementary Features | DOCUMENT NUMBER 16PR011 |
| Reference Data and Literature | F42620-97-D-0010,SERD 47048 |
| Usage Design | USED TO VERIFY THE ACCURACY OF THE ACCEPTANCE TEST STAND, REGULATOR TESTER (P/N 3301332-6101) AND THE PUMP TEST STAND P/N 3301331-6101 AS DEVELOPED BY LITTON INSTRUMENT AND LIFE SUPPORT DIVISION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| GS1002 | Dh Instruments Inc. (USA) |
| Reference | Meaning |
|---|---|
| GS1002 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4940-01-473-2540 is a Shop Equipment,calibration, manufactured by Dh Instruments Inc., classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-473-2540 has 1 manufacturer part number on file: GS1002 (Dh Instruments Inc.).
Key specifications for GS1002: Supplementary Features: DOCUMENT NUMBER 16PR011; Reference Data and Literature: F42620-97-D-0010,SERD 47048; Special Features: C/O MOLBLOX MODEL 1 PART NUMBER FAM0004, DUAL-MID/HIGH FLOW MOLSTIC MODEL 401-317, 0-10 SLPM MOLBLOX MODEL 401-080 0-40SLPM MOLBLOX 401-042 AND OUTLET-TEE MODEL 122581 0R EQUIVALENT; THE RANGE OF THE MASS FLOW CALIBRATION SYSTEM IS 0.0 TO 40 SLPM, WITH AN ACCURACY OF THE GREATER OF, +/- 0.2% OF THEREADING, OR O.02 OF FS; Part Name Assigned by Controlling Agency: MASS FLOW CALIBRATION SYSTEM. 3 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.
NSN 4940-01-473-2540 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.