The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-149-2592, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5305-01-149-2592 |
| Primary Part Number | NAS1189E04P8L |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Fastener Length | 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.374 INCHES MINIMUM AND 0.424 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1189 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Locking Feature | STRIP THREADS |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 160000 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 | 3A A |
| Thread Quantity Per Inch | 40 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNJC |
| Head Diameter | 0.177 INCHES MINIMUM AND 0.225 INCHES MAXIMUM 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 |
|---|---|
| NAS1189E04P8L | Hi-Shear Corporation (USA) |
| NAS1189E04P8L | Plastic and Metal Products Corporation (USA) |
| NAS1189E04P8L | Satair A/s (DNK) |
| NAS1189E04P8L | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1189E04P8L | Long-Lok Llc (USA) |
| NAS1189E04P8L | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| NAS1189E04P8L | Apcom Inc (USA) |
| NAS1189E04P8L | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| NAS1189E04P8L | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1189E04P8L | Nor-Cal Supply Co (USA) |
| NAS1189E04P8L | Nd Industries Inc Div Eastern Division (USA) |
| Reference | Meaning |
|---|---|
| NAS1189E04P8L | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1189E04P8L | 5/9 Secondary reference U.S. Government activity |
| NAS1189E04P8L | 5/9 Secondary reference F and C Sales Inc |
| NAS1189E04P8L | 5/2 Secondary reference U.S. Government activity |
| NAS1189E04P8L | 3/2 Design control — primary reference U.S. Government activity |
| NAS1189E04P8L | 5/2 Secondary reference U.S. Government activity |
| NAS1189E04P8L | 5/9 Secondary reference Air Industries Co Inc |
| NAS1189E04P8L | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| NAS1189E04P8L | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1189E04P8 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5305-01-149-2592 is a Screw,cap,socket Head, manufactured by Hi-Shear Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-149-2592 has 11 manufacturer part numbers on file: NAS1189E04P8L (Hi-Shear Corporation), NAS1189E04P8L (Plastic and Metal Products Corporation), NAS1189E04P8L (Satair A/s), NAS1189E04P8L (Fastener Innovation Technology, Inc. Dba F I T), NAS1189E04P8L (Long-Lok Llc) and 6 more.
1 possible match (shared part number, not a government interchangeability claim): 5305-01-605-3773. Verify interchangeability with system specifications before substitution.
Key specifications for NAS1189E04P8L: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Fastener Length: 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 20 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.