The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-152-1228, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Oil States Industries, Inc. Div Special Products Div. 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-152-1228 |
| Primary Part Number | 299943 ITEM 7 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Oil States Industries, Inc. Div Special Products Div |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| 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 |
|---|---|
| 299939-100 ITEM 4 | Oil States Industries, Inc. Div Special Products Div (USA) |
| 299943 ITEM 7 PRIMARY | Oil States Industries, Inc. Div Special Products Div (USA) |
| 299939-200 ITEM 4 | Oil States Industries, Inc. Div Special Products Div (USA) |
| 299941-100 ITEM 4 | Oil States Industries, Inc. Div Special Products Div (USA) |
| Reference | Meaning |
|---|---|
| 299941-100 ITEM 4 | 5/9 Secondary reference Edwards Aerospace Inc |
| 299939-200 ITEM 4 | 5/9 Secondary reference Edwards Aerospace Inc |
| 299940-100 ITEM 4 | 5/1 Secondary reference Oil States Industries, Inc. Div Special Products Div |
| 299940-100 ITEM 4 | 5/9 Secondary reference Edwards Aerospace Inc |
| 7/16-14NC-2A-15 /8 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 299943 ITEM 7 | 5/9 Secondary reference Edwards Aerospace Inc |
| 299939-100 ITEM 4 | 5/9 Secondary reference Edwards Aerospace Inc |
NSN 5305-01-152-1228 is a Screw,cap,socket Head, manufactured by Oil States Industries, Inc. Div Special Products Div, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-152-1228 has 4 manufacturer part numbers on file: 299939-100 ITEM 4 (Oil States Industries, Inc. Div Special Products Div), 299943 ITEM 7 (Oil States Industries, Inc. Div Special Products Div), 299939-200 ITEM 4 (Oil States Industries, Inc. Div Special Products Div), 299941-100 ITEM 4 (Oil States Industries, Inc. Div Special Products Div).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-227-2776. Verify interchangeability with system specifications before substitution.
Key specifications for 299943 ITEM 7: Thread Direction: RIGHT-HAND; End Item Identification: LOS ANGELES CLASS SSN (688). 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.