The Screw,close Tolerance, cataloged under National Stock Number 5305-01-700-5205, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Boeing Distribution Services X, Inc.. Government technical data includes 26 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-700-5205 |
| Primary Part Number | NAS1204-60 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Boeing Distribution Services X, Inc. |
| Status | ACTIVE |
| Head Inside Diameter | 0.4490 INCHES MINIMUM IN |
| Head Height | 0.1450 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM IN |
| Point Length | 0.018 INCHES NOMINAL IN |
| Fastener Length | 4.051 INCHES MINIMUM AND 4.081 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS-QQ-P-416, TYPE II, CLASS 2 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OVERALL |
| Thread Length | 0.316 INCHES NOMINAL IN |
| Material Document and Classification | AMS6382 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OR AMS6415 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OVERALL |
| Single Shear Strength | ERR-060 |
| Nominal Thread Diameter | 0.2500 INCHES IN |
| Hazardous Substances | CADMIUM |
| Head Style | FILLISTER COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 3.7400 INCHES MINIMUM AND 3.7600 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.4490 INCHES MINIMUM IN |
| Grip Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Bottom Countersink Diameter | 0.4241 INCHES MINIMUM AND 0.4245 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CRUCIFORM RIBBED |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 4140 OR STEEL COMP 4340 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN |
| Head Diameter | 0.497 INCHES MINIMUM AND 0.507 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 |
|---|---|
| NAS1204-60 | Australian Aerospace Engineering Pty Ltd (AUS) |
| NAS1204-60 PRIMARY | Boeing Distribution Services X, Inc. (USA) |
| Reference | Meaning |
|---|---|
| NAS1202 THRU NAS1210 REV 11 | D/9 Drawing number reference only U.S. Government activity |
| NAS1204-60 | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-700-5205 is a Screw,close Tolerance, manufactured by Boeing Distribution Services X, Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-700-5205 has 2 manufacturer part numbers on file: NAS1204-60 (Australian Aerospace Engineering Pty Ltd), NAS1204-60 (Boeing Distribution Services X, Inc.).
Key specifications for NAS1204-60: Head Inside Diameter: 0.4490 INCHES MINIMUM IN; Head Height: 0.1450 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM IN; Point Length: 0.018 INCHES NOMINAL IN; Fastener Length: 4.051 INCHES MINIMUM AND 4.081 INCHES MAXIMUM IN. 26 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.