The Screw, cataloged under National Stock Number 5305-00-896-6663, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-896-6663 |
| Primary Part Number | 547B003235 |
| Item Name | Screw |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | 18.000 IN. LG; 0.5625-12 UNC RH THD; 0.2497 IN. MIN AND 0.2499 IN. MAX SHOULDER DIA; 45 DEGREE CHAMFER 0.015 IN. W; STEEL CRES IN |
| 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 |
|---|---|
| 547B003235 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| B547-796 | L3 Technologies, Inc. Div L3 Keo (USA) |
| A547-796 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| 003235 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| B547-796 | 5/9 Secondary reference Chatham Precision Inc |
| 547B003235 | C/1 Advisory reference — outside the item-of-supply concept L3 Technologies, Inc. Div L3 Keo |
| A547-796 | 5/9 Secondary reference Chatham Precision Inc |
| 003235 | 5/9 Secondary reference Chatham Precision Inc |
NSN 5305-00-896-6663 is a Screw, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-896-6663 has 4 manufacturer part numbers on file: 547B003235 (Northrop Grumman Systems Corporation), B547-796 (L3 Technologies, Inc. Div L3 Keo), A547-796 (L3 Technologies, Inc. Div L3 Keo), 003235 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for 547B003235: General Characteristics Item Description: 18.000 IN. LG; 0.5625-12 UNC RH THD; 0.2497 IN. MIN AND 0.2499 IN. MAX SHOULDER DIA; 45 DEGREE CHAMFER 0.015 IN. W; STEEL CRES 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.
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.