Long-Lok, Llc · NSN 5305-01-045-9550 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-045-9550 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-045-9550. Primary manufacturer part number: LL57M40S7.
5305-01-045-9550 — No Item Name Available illustration
Features
Screw,cap,socket Head — FSC 5305
Thread Quantity Per Inch: 40
Thread Length: 0.355 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Head Diameter: 0.223 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
Head Height: 0.056 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
Thread Direction: RIGHT-HAND
Head Style: BINDING
Thread Class: 2A A
Applications
Structural fastening and assembly
Equipment mounting
Panel and housing attachment
Applications requiring Steel Comp 301 or Steel Comp 302 or Steel Comp 304 Overall construction
General Description
The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-045-9550, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Long-Lok, Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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.
Technical Specifications
Parameter
Value
NSN
5305-01-045-9550
Primary Part Number
LL57M40S7
Item Name
Screw,cap,socket Head
FSC / FSG
5305 / 53 — No Item Name Available
Manufacturer
Long-Lok, Llc
Status
ACTIVE
Thread Quantity Per Inch
40
Thread Length
0.355 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Head Diameter
0.223 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
Head Height
0.056 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
Thread Direction
RIGHT-HAND
Head Style
BINDING
Thread Class
2A A
Fastener Length
0.405 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Nominal Thread Diameter
0.112 INCHES IN
Material
STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OVERALL
NSN 5305-01-045-9550 is a Screw,cap,socket Head, manufactured by Long-Lok, Llc, classified under FSC 5305 (No Item Name Available). Status: active.
What are the part numbers for NSN 5305-01-045-9550?
NSN 5305-01-045-9550 has 2 cross-referenced part numbers: 31105 (Bowmar Llc Dba Bowmar Instrument Corp), LL57M40S7 (Long-Lok, Llc).
What NSN replaces 5305-01-045-9550?
There are 12 known substitutes for 5305-01-045-9550: 2920-00-134-7716, 3220-00-204-2455, 5136-00-239-2764 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of LL57M40S7?
Key specifications for LL57M40S7: Thread Quantity Per Inch: 40; Thread Length: 0.355 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN; Head Diameter: 0.223 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN; Head Height: 0.056 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.