The Washer,lock, cataloged under National Stock Number 5310-01-178-1940, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-178-1940 |
| Primary Part Number | 91100011N |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| Material Thickness | 0.094 INCHES MINIMUM IN |
| Outside Diameter | 0.683 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.382 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 91100011N PRIMARY | Fairbanks Morse, Llc (USA) |
| 91100011N | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
| 91100011N | Chand, L.l.c. (USA) |
| 81309760N PRIMARY | Fairbanks Morse, Llc (USA) |
| 91100011 | Fairbanks Morse, Llc (USA) |
| 81309760N | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
| 81309760N | Chand, L.l.c. (USA) |
| 91100011 | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
NSN 5310-01-178-1940 is a Washer,lock, manufactured by Fairbanks Morse, Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-178-1940 has 8 cross-referenced part numbers: 91100011N (Fairbanks Morse, Llc), 91100011N (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), 91100011N (Chand, L.l.c.), 81309760N (Fairbanks Morse, Llc), 91100011 (Fairbanks Morse, Llc) and 3 more.
There are 2 known substitutes for 5310-01-178-1940: 5950-00-296-1310, 5305-00-551-6702. Verify interchangeability with system specifications before substitution.
Key specifications for 91100011N: Style Designator: SPLIT HELICAL-RIGHT HAND; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM; Material Thickness: 0.094 INCHES MINIMUM IN; Outside Diameter: 0.683 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.