NSN 5310-01-555-4451 · NIIN 015554451 · Part number 207A109-2
Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 03640
Government record, cited
NSN 5310-01-555-4451 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-555-4451. Manufacturer of record part number: 207A109-2.
Also searched as5310-01-555-4451 ·
5310015554451 ·
NIIN 015554451 ·
01-555-4451 ·
FSC 5310 Nuts and Washers · CAGE 03640 · 207A109-2
Manufacturer of record: Lockheed Martin Corporation Div Rotary and Mission Systems
Identification
NSN: 5310-01-555-4451
NIIN: 015554451
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 207A109-2
Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
General Description
The Washer,fl,mododifie, cataloged under National Stock Number 5310-01-555-4451, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Washer,fl,mododifie
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Lockheed Martin Corporation Div Rotary and Mission Systems (CAGE 03640)
Technical Specifications
Parameter
Value
NSN
5310-01-555-4451
Primary Part Number
207A109-2
Item Name
Washer,fl,mododifie
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Lockheed Martin Corporation Div Rotary and Mission Systems
Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
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
5310-00-000-0079
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 5310-01-555-4451?
NSN 5310-01-555-4451 is a Washer,fl,mododifie, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-555-4451?
NSN 5310-01-555-4451 has 1 manufacturer part number on file: 207A109-2 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Is NSN 5310-01-555-4451 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.