The Block Assembly, cataloged under National Stock Number 1680-01-087-1437, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Leonardo S.p.a. Div Electronics. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-087-1437 |
| Primary Part Number | 326255-1 |
| Item Name | Block Assembly |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Leonardo S.p.a. Div Electronics |
| Status | ACTIVE |
| General Characteristics Item Description | MATL INSERT CRES,BLOCK PLASTIC PER MIL-P-18177 TYPE GEE,FIRST LEG LENGTH 2.056 IN.,SECOND LEG LENGTH 0.900IN.,FIRST LEG WIDTH 0.400 IN.,SECONDLEG WIDTH 0.500 IN.,MATL THK 0.375 IN.,INSERT THD 0.138-32 3 HOLES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 326255-1 | Leonardo S.p.a. Div Electronics (ITA) |
| Reference | Meaning |
|---|---|
| 326255-1 | 3/2 Design control — primary reference U.S. Government activity |
| 326255-1 | 5/9 Secondary reference Fiar Fabbrica Italiana Apparecchiature Radioelettriche Spa |
NSN 1680-01-087-1437 is a Block Assembly, manufactured by Leonardo S.p.a. Div Electronics, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-087-1437 has 1 manufacturer part number on file: 326255-1 (Leonardo S.p.a. Div Electronics).
Key specifications for 326255-1: General Characteristics Item Description: MATL INSERT CRES,BLOCK PLASTIC PER MIL-P-18177 TYPE GEE,FIRST LEG LENGTH 2.056 IN.,SECOND LEG LENGTH 0.900IN.,FIRST LEG WIDTH 0.400 IN.,SECONDLEG WIDTH 0.500 IN.,MATL THK 0.375 IN.,INSERT THD 0.138-32 3 HOLES IN. 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 1680-01-087-1437 has DEMIL Code B. 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.