The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-265-3777, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-265-3777 |
| Primary Part Number | QQ-N-281 GRADE 400 CLASS AL1 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 13 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Departure From Cited Document | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Material | NICKEL ALLOY OVERALL |
| Criticality Code Justification | ZZZW |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Thread Class | 2A A |
| Nondefinitive Spec/std Data | 1 TYPE AND 400 GRADE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| QQ-N-281 GRADE 400 CLASS AL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 1/2-13UNC-2A X 1 1/2 INCHESL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| QQ-N-281 GRADE 400 CLASS A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1222 TYPE I | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1222 TYPE IL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 1/2-13UNC-2A X 1 1/2 INCHES | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5305-01-265-3777 is a Screw,cap,hexagon Head, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-265-3777 has 6 cross-referenced part numbers: QQ-N-281 GRADE 400 CLASS AL1 (Naval Inventory Control Point Mechanicsburg), 1/2-13UNC-2A X 1 1/2 INCHESL1 (Naval Inventory Control Point Mechanicsburg), QQ-N-281 GRADE 400 CLASS A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1222 TYPE I (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1222 TYPE IL1 (Naval Inventory Control Point Mechanicsburg) and 1 more.
There are 12 known substitutes for 5305-01-265-3777: 5305-01-065-8335, 5310-01-144-3917, 5305-01-170-4119 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for QQ-N-281 GRADE 400 CLASS AL1: Fastener Length: 1.500 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Thread Quantity Per Inch: 13; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 10 total characteristics are documented in the Federal Logistics Information System.