NSN 5310-01-620-5857 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-620-5857. Manufacturer of record part number: RMLH11922-12.
Also searched as5310-01-620-5857 ·
5310016205857 ·
NIIN 016205857 ·
01-620-5857 ·
FSC 5310 Nuts and Washers · CAGE 56878 · RMLH11922-12
The Nut,self-Locking,double Hexagon, cataloged under National Stock Number 5310-01-620-5857, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. 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
5310-01-620-5857
Primary Part Number
RMLH11922-12
Item Name
Nut,self-Locking,double Hexagon
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Sps Technologies, Llc Dba PB Fasteners
Status
ACTIVE
Lubrication
DRY FILM LUBRICANT
Width Across Flats
1.270 INCHES NOMINAL IN
Thread Series
UNIFIED NATIONAL JOINT FINE (UNJF)
Hardness Rating
38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
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 5310-01-620-5857?
NSN 5310-01-620-5857 is a Nut,self-Locking,double Hexagon, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-620-5857?
NSN 5310-01-620-5857 has 1 manufacturer part number on file: RMLH11922-12 (Sps Technologies, Llc Dba PB Fasteners).
What are the specifications of RMLH11922-12?
Key specifications for RMLH11922-12: Lubrication: DRY FILM LUBRICANT; Width Across Flats: 1.270 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-620-5857 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.