NSN 5310-01-514-0450 · NIIN 015140450 · Part number 74D111291-2045
The Boeing Company Div Defense · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 76301
Government record, cited
NSN 5310-01-514-0450 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-514-0450. Manufacturer of record part number: 74D111291-2045.
Also searched as5310-01-514-0450 ·
5310015140450 ·
NIIN 015140450 ·
01-514-0450 ·
FSC 5310 Nuts and Washers · CAGE 76301 · 74D111291-2045
Material Document and Classification: MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 1.5585 INCHES MINIMUM AND 1.5600 INCHES MAXIMUM IN
Recess Depth: 0.170 INCHES NOMINAL IN
Recess Diameter: 1.240 INCHES NOMINAL IN
Material: STEEL COMP 4140 OVERALL
Hole Diameter: 0.8750 INCHES MINIMUM AND 0.8755 INCHES MAXIMUM IN
Identification
NSN: 5310-01-514-0450
NIIN: 015140450
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 74D111291-2045
Manufacturer: The Boeing Company Div Defense
General Description
The Washer,recessed, cataloged under National Stock Number 5310-01-514-0450, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. 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
Parameter
Value
NSN
5310-01-514-0450
Primary Part Number
74D111291-2045
Item Name
Washer,recessed
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
The Boeing Company Div Defense
Status
ACTIVE
Style Designator
RECESSED
Material Document and Classification
MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter
1.5585 INCHES MINIMUM AND 1.5600 INCHES MAXIMUM IN
Recess Depth
0.170 INCHES NOMINAL IN
Recess Diameter
1.240 INCHES NOMINAL IN
Material
STEEL COMP 4140 OVERALL
Hole Diameter
0.8750 INCHES MINIMUM AND 0.8755 INCHES MAXIMUM IN
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-514-0450?
NSN 5310-01-514-0450 is a Washer,recessed, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-514-0450?
NSN 5310-01-514-0450 has 1 manufacturer part number on file: 74D111291-2045 (The Boeing Company Div Defense).
What are the specifications of 74D111291-2045?
Key specifications for 74D111291-2045: Overall Height: 0.700 INCHES NOMINAL IN; Style Designator: RECESSED; Material Document and Classification: MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 1.5585 INCHES MINIMUM AND 1.5600 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-514-0450 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.