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NSN 5305-01-689-9988Government record, cited

Screw, Cap, Socket Head5305-01-689-9988

NSN 5305-01-689-9988 · NIIN 016899988 · Part number 90044543
Grove U.s. Llc Dba Grove Us Llc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 12361
Government record, cited
NSN 5305-01-689-9988 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-689-9988. Manufacturer of record part number: 90044543.
Also searched as  5305-01-689-9988 · 5305016899988 · NIIN 016899988 · 01-689-9988 · FSC 5305 Screws · CAGE 12361 · 90044543 · 91263A768
Nearby stock numbers  ·
Features
  • Screw,cap,socket Head — FSC 5305
  • Width Across Flats: 0.219 INCHES NOMINAL IN
  • Fastener Length: 0.750 INCHES NOMINAL IN
  • Thread Length: 0.516 INCHES MINIMUM IN
  • Nominal Thread Diameter: 0.375 INCHES IN
  • Head Style: FLAT COUNTERSUNK
  • Thread Direction: RIGHT-HAND
  • Surface Treatment: ZINC OVERALL
Identification
  • NSN: 5305-01-689-9988
  • NIIN: 016899988
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 90044543
  • Manufacturer: Grove U.s. Llc Dba Grove Us Llc
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-689-9988, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Grove U.s. Llc Dba Grove Us Llc. Government technical data includes 14 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
NSN5305-01-689-9988
Primary Part Number90044543
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — Screws
ManufacturerGrove U.s. Llc Dba Grove Us Llc
StatusACTIVE
Width Across Flats0.219 INCHES NOMINAL IN
Fastener Length0.750 INCHES NOMINAL IN
Thread Length0.516 INCHES MINIMUM IN
Nominal Thread Diameter0.375 INCHES IN
Head StyleFLAT COUNTERSUNK
Thread DirectionRIGHT-HAND
Surface TreatmentZINC OVERALL
Internal Drive StyleHEXAGON
Countersink Angle82.0 DEGREES NOMINAL
Thread Class3A A
Thread Quantity Per Inch24
MaterialSTEEL OVERALL
Thread Series DesignatorUNF
Head Diameter0.781 INCHES NOMINAL IN
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
91263A768 Mcmaster-Carr Supply Co (USA)
90044543 PRIMARY Grove U.s. Llc Dba Grove Us 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.
5305-00-001-5016
5305-00-001-5016 · Item name not on file
5305-00-001-9160
5305-00-001-9160 · Item name not on file
5305-00-001-9629
SCREW,ADJUSTING CLEVIS
5305-00-001-9742
5305-00-001-9742 · Item name not on file
5305-00-001-9768
SCREW,CAP,SOCKET HEAD
5305-00-003-4306
SCREW,MACHINE
5305-00-003-6694
5305-00-003-6694 · Item name not on file
5305-00-003-6753
5305-00-003-6753 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-689-9988?

NSN 5305-01-689-9988 is a Screw,cap,socket Head, manufactured by Grove U.s. Llc Dba Grove Us Llc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-689-9988?

NSN 5305-01-689-9988 has 2 manufacturer part numbers on file: 91263A768 (Mcmaster-Carr Supply Co), 90044543 (Grove U.s. Llc Dba Grove Us Llc).

What are the specifications of 90044543?

Key specifications for 90044543: Width Across Flats: 0.219 INCHES NOMINAL IN; Fastener Length: 0.750 INCHES NOMINAL IN; Thread Length: 0.516 INCHES MINIMUM IN; Nominal Thread Diameter: 0.375 INCHES IN. 14 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-689-9988 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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