PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS1351C3LE6Screw,cap,socket Head

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5305-01-058-3885 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-058-3885 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-058-3885. Primary manufacturer part number: NAS1351C3LE6.
Features
  • Screw,cap,socket Head — FSC 5305
  • Material: STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 384 OR STEEL COMP XM-7 FASTENER
  • Head Diameter: 0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
  • Fastener Length: 0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
  • Thread Series Designator: UNF
  • Thread Quantity Per Inch: 32
  • Specification/standard Data: 80205-NAS1351 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Material: PLASTIC POLYAMIDE NYLON LOCKING FEATURE
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 302 or Steel Comp 304 or Steel Comp 305 or Steel Comp 316 or Steel Comp 384 or Steel Comp Xm-7 Fastener construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-058-3885, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-058-3885
Primary Part NumberNAS1351C3LE6
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
MaterialSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 384 OR STEEL COMP XM-7 FASTENER
Head Diameter0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Fastener Length0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Thread Series DesignatorUNF
Thread Quantity Per Inch32
Specification/standard Data80205-NAS1351 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialPLASTIC POLYAMIDE NYLON LOCKING FEATURE
Hardness Rating80.0 ROCKWELL B MINIMUM OVERALL
Nominal Thread Diameter0.190 INCHES IN
Locking FeaturePELLET OR STRIP THREADS
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
Minimum Tensile Strength80000 POUNDS PER SQUARE INCH LBS
Material Document and ClassificationASTM A493 ASSN STD ALL MATERIAL RESPONSES FASTENER
Surface TreatmentPASSIVATE FASTENER
Minimum Yield Strength30000 POUNDS PER SQUARE INCH LBS
Width Across Flats0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN
Thread Class3A A
Head StyleFLAT CHAMFER
Thread Length0.283 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Head Height0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
Internal Drive StyleHEXAGON
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4320-00-605-277028681 INTERCHANGEABLE
Impeller,pump,centrifugal
Hdt Expeditionary Systems Inc
2910-01-025-045728681 INTERCHANGEABLE
Retainer Assembly
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4030-01-344-425526683 INTERCHANGEABLE
Hook,hoist
Columbus Mckinnon Corp
5340-01-560-584728681 INTERCHANGEABLE
Plate,mounting
Tecumseh Compressor
Cross-Reference Index
Part NumberManufacturer
32-31465 ITEM 16 Moog Inc. Dba Ampac-Isp Corp (USA)
5305PL0783063 Jednolity Indeks Materialowy - Uniform Material Index (POL)
6109D51-12 Northrop Grumman Systems Corporation Div Marine Systems (USA)
NAS1351C3LE6 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
LK1351C3LE6 Torkon Fastener Corp (USA)
NAS1351C3LE6 Zf Industrieantriebe Witten Gmbh (DEU)
28681 Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
4320-00-605-2770INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
28681
2910-01-025-0457INTERCHANGEABLE
RETAINER ASSEMBLY
28681
4030-01-344-4255INTERCHANGEABLE
HOOK,HOIST
26683
5340-01-560-5847INTERCHANGEABLE
PLATE,MOUNTING
28681

Frequently Asked Questions

What is NSN 5305-01-058-3885?

NSN 5305-01-058-3885 is a Screw,cap,socket Head, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-058-3885?

NSN 5305-01-058-3885 has 7 cross-referenced part numbers: 32-31465 ITEM 16 (Moog Inc. Dba Ampac-Isp Corp), 5305PL0783063 (Jednolity Indeks Materialowy - Uniform Material Index), 6109D51-12 (Northrop Grumman Systems Corporation Div Marine Systems), NAS1351C3LE6 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), LK1351C3LE6 (Torkon Fastener Corp) and 2 more.

What NSN replaces 5305-01-058-3885?

There are 4 known substitutes for 5305-01-058-3885: 4320-00-605-2770, 2910-01-025-0457, 4030-01-344-4255 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS1351C3LE6?

Key specifications for NAS1351C3LE6: Material: STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 384 OR STEEL COMP XM-7 FASTENER; Head Diameter: 0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Fastener Length: 0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Thread Series Designator: UNF. 22 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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