NSN 5310-01-628-4740 · NIIN 016284740 · Part number LTN37190
Gaynor Industries Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0EPS4
Government record, cited
NSN 5310-01-628-4740 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-628-4740. Manufacturer of record part number: LTN37190.
Also searched as5310-01-628-4740 ·
5310016284740 ·
NIIN 016284740 ·
01-628-4740 ·
FSC 5310 Nuts and Washers · CAGE 0EPS4 · LTN37190
Outside Diameter: 0.365 INCHES MINIMUM AND 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM0.385 INCHES MAXIMUM IN
Material: STEEL COMP 304 OVERALL
Hole Diameter: 0.185 INCHES MINIMUM AND 0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM0.195 INCHES MAXIMUM IN
1 manufacturer part number on file
Manufacturer of record: Gaynor Industries Inc
Identification
NSN: 5310-01-628-4740
NIIN: 016284740
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: LTN37190
Manufacturer: Gaynor Industries Inc
General Description
The Washer,seal, cataloged under National Stock Number 5310-01-628-4740, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Gaynor Industries Inc. Government technical data includes 4 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
5310-01-628-4740
Primary Part Number
LTN37190
Item Name
Washer,seal
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Gaynor Industries Inc
Status
ACTIVE
Style Designator
CONCAVE
Outside Diameter
0.365 INCHES MINIMUM AND 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM0.385 INCHES MAXIMUM IN
Material
STEEL COMP 304 OVERALL
Hole Diameter
0.185 INCHES MINIMUM AND 0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM0.195 INCHES MAXIMUM IN
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 5310-01-628-4740?
NSN 5310-01-628-4740 is a Washer,seal, manufactured by Gaynor Industries Inc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-628-4740?
NSN 5310-01-628-4740 has 1 manufacturer part number on file: LTN37190 (Gaynor Industries Inc).
What are the specifications of LTN37190?
Key specifications for LTN37190: Overall Height: 0.047 INCHES MINIMUM AND 0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM0.053 INCHES MAXIMUM IN; Style Designator: CONCAVE; Outside Diameter: 0.365 INCHES MINIMUM AND 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM0.385 INCHES MAXIMUM IN; Special Features: NEOPRENE SEAL TEMPERATURE RANGE -80F TO 300FNEOPRENE SEAL TEMPERATURE RANGE -80F TO 300F. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-628-4740 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.