PartsTable TECHNICAL DATA SHEET
NSN 5305-01-540-3539Government record, cited

Screw, Cap, Socket Head5305-01-540-3539

NSN 5305-01-540-3539 · NIIN 015403539 · Part number NK525-832R12
Nylok Llc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 26233
Government record, cited
NSN 5305-01-540-3539 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-540-3539. Manufacturer of record part number: NK525-832R12.
Also searched as  5305-01-540-3539 · 5305015403539 · NIIN 015403539 · 01-540-3539 · FSC 5305 Screws · CAGE 26233 · NK525-832R12
Nearby stock numbers  ·
Features
  • Screw,cap,socket Head — FSC 5305
  • Fastener Length: 0.750 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Material: STEEL OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • 1 manufacturer part number on file
  • Manufacturer of record: Nylok Llc
Identification
  • NSN: 5305-01-540-3539
  • NIIN: 015403539
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: NK525-832R12
  • Manufacturer: Nylok Llc
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-540-3539, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Nylok Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-540-3539
Primary Part NumberNK525-832R12
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — Screws
ManufacturerNylok Llc
StatusACTIVE
Fastener Length0.750 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
MaterialSTEEL OVERALL
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
NK525-832R12 PRIMARY Nylok 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 5305-01-540-3539?

NSN 5305-01-540-3539 is a Screw,cap,socket Head, manufactured by Nylok Llc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-540-3539?

NSN 5305-01-540-3539 has 1 manufacturer part number on file: NK525-832R12 (Nylok Llc).

What are the specifications of NK525-832R12?

Key specifications for NK525-832R12: Fastener Length: 0.750 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Special Features: PHILLIPS WASHER HEAD BOLT; ALLOY STEEL; CLAD PLATED; NYLON PELLET; SELF-LOCKING; 8 32 X 3 4 INCHES IN; Material: STEEL OVERALL. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-540-3539 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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