NSN 5310-01-541-8428 · NIIN 015418428 · Part number 27S5-1M
Howmet Global Fastening Systems Inc Div Camloc Products · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 71286
Government record, cited
NSN 5310-01-541-8428 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-541-8428. Manufacturer of record part number: 27S5-1M.
Also searched as5310-01-541-8428 ·
5310015418428 ·
NIIN 015418428 ·
01-541-8428 ·
FSC 5310 Nuts and Washers · CAGE 71286 · 27S5-1M
Outside Diameter: 0.425 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN
Material Thickness: 0.008 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
Surface Treatment: CADMIUM OVERALL
Material: STEEL OVERALL
Hole Diameter: 0.232 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
1 manufacturer part number on file
Identification
NSN: 5310-01-541-8428
NIIN: 015418428
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 27S5-1M
Manufacturer: Howmet Global Fastening Systems Inc Div Camloc Products
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-541-8428, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc Div Camloc Products. Government technical data includes 6 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
5310-01-541-8428
Primary Part Number
27S5-1M
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Howmet Global Fastening Systems Inc Div Camloc Products
Howmet Global Fastening Systems Inc Div Camloc Products (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 5310-01-541-8428?
NSN 5310-01-541-8428 is a Washer,lock, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-541-8428?
NSN 5310-01-541-8428 has 1 manufacturer part number on file: 27S5-1M (Howmet Global Fastening Systems Inc Div Camloc Products).
What are the specifications of 27S5-1M?
Key specifications for 27S5-1M: Overall Height: 0.069 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN; Style Designator: INTERNAL TEETH; Outside Diameter: 0.425 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN; Material Thickness: 0.008 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-541-8428 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.