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NSN 5305-01-446-8557Government record, cited

Screw, Cap, Hexagon Head5305-01-446-8557

NSN 5305-01-446-8557 · NIIN 014468557 · Part number EJ-51086 ITEM 62
The Entwistle Company Llc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 20722
Government record, cited
NSN 5305-01-446-8557 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-446-8557. Manufacturer of record part number: EJ-51086 ITEM 62.
Also searched as  5305-01-446-8557 · 5305014468557 · NIIN 014468557 · 01-446-8557 · FSC 5305 Screws · CAGE 20722 · EJ-51086 ITEM 62 · EJ-11554
Nearby stock numbers  ·
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Fastener Length: 1.000 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.3125 INCHES IN
  • Locking Feature: PATCH OR STRIP OR PELLET THREADS
  • Thread Quantity Per Inch: 18
  • Material: PLASTIC POLYAMIDE NYLON LOCKING FEATURE
  • Material: STEEL COMP 316 FASTENER
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Identification
  • NSN: 5305-01-446-8557
  • NIIN: 014468557
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: EJ-51086 ITEM 62
  • Manufacturer: The Entwistle Company Llc
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-446-8557, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 7 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-446-8557
Primary Part NumberEJ-51086 ITEM 62
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — Screws
ManufacturerThe Entwistle Company Llc
StatusACTIVE
Fastener Length1.000 INCHES NOMINAL IN
Nominal Thread Diameter0.3125 INCHES IN
Locking FeaturePATCH OR STRIP OR PELLET THREADS
Thread Quantity Per Inch18
MaterialPLASTIC POLYAMIDE NYLON LOCKING FEATURE
MaterialSTEEL COMP 316 FASTENER
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
EJ-51086 ITEM 62 PRIMARY The Entwistle Company Llc (USA)
EJ-11554 PRIMARY The Entwistle Company Llc (USA)
No interchangeability data on file.
Other items in FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-1397
5305-00-000-1397 · Item name not on file
5305-00-000-2625
5305-00-000-2625 · Item name not on file
5305-00-000-3669
5305-00-000-3669 · Item name not on file
5305-00-000-3830
5305-00-000-3830 · Item name not on file
5305-00-000-3831
5305-00-000-3831 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-446-8557?

NSN 5305-01-446-8557 is a Screw,cap,hexagon Head, manufactured by The Entwistle Company Llc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-446-8557?

NSN 5305-01-446-8557 has 2 manufacturer part numbers on file: EJ-51086 ITEM 62 (The Entwistle Company Llc), EJ-11554 (The Entwistle Company Llc).

What are the specifications of EJ-51086 ITEM 62?

Key specifications for EJ-51086 ITEM 62: Fastener Length: 1.000 INCHES NOMINAL IN; Nominal Thread Diameter: 0.3125 INCHES IN; Locking Feature: PATCH OR STRIP OR PELLET THREADS; Thread Quantity Per Inch: 18. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-446-8557 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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