NSN 5310-00-200-1103 · NIIN 002001103 · Part number 7M20A20
The Boeing Company Div Defense · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 76301
Government record, cited
NSN 5310-00-200-1103 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-200-1103. Manufacturer of record part number: 7M20A20.
Also searched as5310-00-200-1103 ·
5310002001103 ·
NIIN 002001103 ·
00-200-1103 ·
FSC 5310 Nuts and Washers · CAGE 76301 · 7M20A20 · 7M20-20
Surface Treatment Document and Classification: MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Series: UNF
Drive Point Width: 0.120 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
Thread Direction: RIGHT-HAND
Nominal Thread Size: 1.250 INCHES IN
Nut Diameter: 1.742 INCHES MINIMUM AND 1.758 INCHES MAXIMUM IN
Drive Point Depth: 0.124 INCHES NOMINAL IN
Identification
NSN: 5310-00-200-1103
NIIN: 002001103
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 7M20A20
Manufacturer: The Boeing Company Div Defense
General Description
The Nut,plain,round, cataloged under National Stock Number 5310-00-200-1103, 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 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Cancelled.
Technical Specifications
Parameter
Value
NSN
5310-00-200-1103
Primary Part Number
7M20A20
Item Name
Nut,plain,round
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
The Boeing Company Div Defense
Status
CANCELLED
Surface Treatment Document and Classification
MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
C/1Advisory reference — outside the item-of-supply concept
The Boeing Company Div Defense
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
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
5310-00-000-1146
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
5310-00-000-5236
5310-00-000-5236 · Item name not on file
Related Parts in Hardware and Abrasives
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
4G19063-105A
5310-00-000-0079
WASHER,FLAT
10910174-33
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
5310-00-000-5236
5310-00-000-5236 · Item name not on file
Frequently Asked Questions
What is NSN 5310-00-200-1103?
NSN 5310-00-200-1103 is a Nut,plain,round, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: cancelled.
What part numbers are listed for NSN 5310-00-200-1103?
NSN 5310-00-200-1103 has 1 manufacturer part number on file: 7M20A20 (The Boeing Company Div Defense).
What are the specifications of 7M20A20?
Key specifications for 7M20A20: Surface Treatment Document and Classification: MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNF; Drive Point Width: 0.120 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND. 14 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-200-1103 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.
Is NSN 5310-00-200-1103 still in active supply?
NSN 5310-00-200-1103 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.