NSN 5310-01-170-8537 · NIIN 011708537 · Part number 18T6989
Morris Material Handling, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 27315
Government record, cited
NSN 5310-01-170-8537 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-170-8537. Manufacturer of record part number: 18T6989.
Also searched as5310-01-170-8537 ·
5310011708537 ·
NIIN 011708537 ·
01-170-8537 ·
FSC 5310 Nuts and Washers · CAGE 27315 · 18T6989
Material Document and Classification: 139,FSCM 27315 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: STEEL OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 3.781 INCHES MINIMUM AND 3.797 INCHES MAXIMUM IN
Identification
NSN: 5310-01-170-8537
NIIN: 011708537
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 18T6989
Manufacturer: Morris Material Handling, Inc.
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-170-8537, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Morris Material Handling, Inc.. Government technical data includes 8 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
5310-01-170-8537
Primary Part Number
18T6989
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Morris Material Handling, Inc.
Status
ACTIVE
Overall Diameter
8.000 INCHES NOMINAL IN
Material Document and Classification
139,FSCM 27315 MFR REF SINGLE MATERIAL RESPONSE OVERALL
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 5310-01-170-8537?
NSN 5310-01-170-8537 is a Washer,flat, manufactured by Morris Material Handling, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-170-8537?
NSN 5310-01-170-8537 has 1 manufacturer part number on file: 18T6989 (Morris Material Handling, Inc.).
What are the specifications of 18T6989?
Key specifications for 18T6989: Overall Diameter: 8.000 INCHES NOMINAL IN; Material Document and Classification: 139,FSCM 27315 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-170-8537 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.