The Valve,pressure,anti-G Suit, cataloged under National Stock Number 1660-01-350-4883, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-350-4883 |
| Primary Part Number | 74B838014-103 |
| Item Name | Valve,pressure,anti-G Suit |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| General Characteristics Item Description | 4.300 IN. LG.,4.525 IN. W.,2.730 IN. H.,10 TO 83 PSIG NORMAL INLET PRESSURE,3.0 PORM 0.2 PSIG REGULATED OUTLET PRESSURE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74B838014-103 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| 10106273 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74B838014-103 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| 725606C | 3/2 Design control — primary reference U.S. Government activity |
NSN 1660-01-350-4883 is a Valve,pressure,anti-G Suit, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-350-4883 has 1 manufacturer part number on file: 74B838014-103 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems).
Key specifications for 74B838014-103: General Characteristics Item Description: 4.300 IN. LG.,4.525 IN. W.,2.730 IN. H.,10 TO 83 PSIG NORMAL INLET PRESSURE,3.0 PORM 0.2 PSIG REGULATED OUTLET PRESSURE IN; End Item Identification: AIRCRAFT MODEL F/A-18. 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.
NSN 1660-01-350-4883 has DEMIL Code D. 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.