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NSN 5305-01-561-1917Government record, cited

Screw, Externally Relieved Body5305-01-561-1917

NSN 5305-01-561-1917 · NIIN 015611917 · Part number 91035A550
Mcmaster-Carr Supply Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 39428
Government record, cited
NSN 5305-01-561-1917 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-561-1917. Manufacturer of record part number: 91035A550.
Also searched as  5305-01-561-1917 · 5305015611917 · NIIN 015611917 · 01-561-1917 · FSC 5305 Screws · CAGE 39428 · 91035A550
Nearby stock numbers  ·
Features
  • Screw,externally Relieved Body — FSC 5305
  • Head Height: 0.438 INCHES NOMINAL IN
  • Fastener Length: 1.000 INCHES NOMINAL IN
  • Head Style: KNURLED NO. 1
  • Thread Direction: RIGHT-HAND
  • Internal Drive Style: SLOT
  • Material: STEEL OVERALL
  • Head Diameter: 0.375 INCHES NOMINAL IN
Identification
  • NSN: 5305-01-561-1917
  • NIIN: 015611917
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 91035A550
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-561-1917, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 7 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
NSN5305-01-561-1917
Primary Part Number91035A550
Item NameScrew,externally Relieved Body
FSC / FSG5305 / 53 — Screws
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Head Height0.438 INCHES NOMINAL IN
Fastener Length1.000 INCHES NOMINAL IN
Head StyleKNURLED NO. 1
Thread DirectionRIGHT-HAND
Internal Drive StyleSLOT
MaterialSTEEL OVERALL
Head Diameter0.375 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
91035A550 PRIMARY Mcmaster-Carr Supply Co (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 5305-01-561-1917?

NSN 5305-01-561-1917 is a Screw,externally Relieved Body, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-561-1917?

NSN 5305-01-561-1917 has 1 manufacturer part number on file: 91035A550 (Mcmaster-Carr Supply Co).

What are the specifications of 91035A550?

Key specifications for 91035A550: Head Height: 0.438 INCHES NOMINAL IN; Fastener Length: 1.000 INCHES NOMINAL IN; Head Style: KNURLED NO. 1; Thread Direction: RIGHT-HAND. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-561-1917 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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