The Printed Wiring Board, cataloged under National Stock Number 5998-01-378-3095, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ttm Printed Circuit Group Llc. 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-378-3095 |
| Primary Part Number | A31U16987-1 |
| Item Name | Printed Wiring Board |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Ttm Printed Circuit Group Llc |
| Status | ACTIVE |
| Precious Material and Location | CONNECTOR FINGERS GOLD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| A31U16987-1 PRIMARY | Ttm Printed Circuit Group Llc (USA) |
| A31U16987-1 | Northrop Grumman Systems Corporation (USA) |
NSN 5998-01-378-3095 is a Printed Wiring Board, manufactured by Ttm Printed Circuit Group Llc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-378-3095 has 2 manufacturer part numbers on file: A31U16987-1 (Ttm Printed Circuit Group Llc), A31U16987-1 (Northrop Grumman Systems Corporation).
Key specifications for A31U16987-1: Overall Length: 13.700 INCHES NOMINAL IN; Overall Width: 5.150 INCHES NOMINAL IN; Precious Material and Location: CONNECTOR FINGERS GOLD; Part Name Assigned by Controlling Agency: BOARD DRILLING SA AUTORANGING RFIU. 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 5998-01-378-3095 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.