The Screw,close Tolerance, cataloged under National Stock Number 5305-01-660-1326, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Llc Dba PB Fasteners Div PB Fasteners. Government technical data includes 22 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-660-1326 |
| Primary Part Number | 120-225-08R07 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Extended Washer Thickness | 0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN |
| Head Height | 0.082 INCHES MINIMUM AND 0.092 INCHES MAXIMUM IN |
| Fastener Length | 0.501 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.375 INCHES NOMINAL IN |
| Thread Length | 0.039 INCHES NOMINAL IN |
| Material Document and Classification | AMS6415 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.1640 INCHES IN |
| Head Style | ROUND EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 97499-120-225 MANUFACTURERS STANDARD |
| Grip Length | 0.032 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN |
| Grip Diameter | 0.1625 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 2170 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CRUCIFORM RIBBED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 4340 OR STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNJC |
| Head Diameter | 0.321 INCHES NOMINAL 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 |
|---|---|
| 120-225-08R07 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 120-225-08R07 PRIMARY | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| 120-225-08R07 PRIMARY | Saturn Fasteners Inc (USA) |
| 120-225-08R07 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 120-225-08R07 PRIMARY | Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners (USA) |
| 120-225-08R07 PRIMARY | 3-V Fastener Co., Inc. (USA) |
| 120-225-08R07 PRIMARY | Lfc Industries, Inc. (USA) |
| 120-225-08R07 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 120-225-08R07 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 120-225-08R07 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 120-225-08R07 PRIMARY | B & B Specialties Inc (USA) |
| Reference | Meaning |
|---|---|
| 120-225-08R07 | 1/2 Source control — Government-approved source U.S. Government activity |
| 120-225-08R07 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-660-1326 is a Screw,close Tolerance, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-660-1326 has 11 manufacturer part numbers on file: 120-225-08R07 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 120-225-08R07 (Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona), 120-225-08R07 (Saturn Fasteners Inc), 120-225-08R07 (Fastener Innovation Technology, Inc. Dba F I T), 120-225-08R07 (Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners) and 6 more.
Key specifications for 120-225-08R07: Surface Finish: 32.0 MICROINCHES THREADS; Extended Washer Thickness: 0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN; Head Height: 0.082 INCHES MINIMUM AND 0.092 INCHES MAXIMUM IN; Fastener Length: 0.501 INCHES NOMINAL IN. 22 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.