The Screw,machine, cataloged under National Stock Number 5305-00-908-2829, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Safran Martin-Baker France. Government technical data includes 15 specifications, 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through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-908-2829 |
| Primary Part Number | P33991 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Safran Martin-Baker France |
| Status | ACTIVE |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Thread Length | 0.620 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.191 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| 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 |
|---|---|
| P33991 | Safran Martin-Baker France (FRA) |
| 15650059-7 | Safran Electronics & Defense (FRA) |
| Reference | Meaning |
|---|---|
| 112-1055-008 | 5/9 Secondary reference U.S. Government activity |
| 5305009082829 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 4517-0008 | 5/9 Secondary reference Bae Systems Information & Electronic Systems Integration Inc. |
| 411-020-008 | 5/9 Secondary reference L3harris Interstate Electronics Corporation |
| FFS92 | 4/1 Identification reference U.S. Government activity |
| MS24693-C8 | 3/2 Design control — primary reference U.S. Government activity |
| MS24693-C02 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2504188-135 | C/1 Advisory reference — outside the item-of-supply concept Honeywell International Inc. Dba Honeywell International |
| 949024-0724 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| MS24693C8 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| MS24693-C8 | 5/9 Secondary reference U.S. Government activity |
| 15650059-7 | 5/9 Secondary reference Safran |
| 10114666 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5305-00-908-2829 is a Screw,machine, manufactured by Safran Martin-Baker France, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-908-2829 has 2 manufacturer part numbers on file: P33991 (Safran Martin-Baker France), 15650059-7 (Safran Electronics & Defense).
Key specifications for P33991: Screw Surface Treatment: PASSIVATE; Fastener Length: 0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Thread Length: 0.620 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.112 INCHES IN. 15 specifications are 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.