NSN 5310-00-062-1888 · NIIN 000621888 · Part number 9937A317
Cm Manufacturing Inc Dba Cm Manufacturing Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 6Z056
Government record, cited
NSN 5310-00-062-1888 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-062-1888. Manufacturer of record part number: 9937A317.
Also searched as5310-00-062-1888 ·
5310000621888 ·
NIIN 000621888 ·
00-062-1888 ·
FSC 5310 Nuts and Washers · CAGE 6Z056 · 9937A317
Hardness Rating: 34.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM
Cross-Sectional Shape Style: RECTANGULAR
Surface Treatment: CADMIUM OVERALL
Peripheral Shape Style: ROUND
Material: STEEL COMP 4130 OVERALL
Center Hole Shape Style: ROUND
Identification
NSN: 5310-00-062-1888
NIIN: 000621888
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 9937A317
Manufacturer: Cm Manufacturing Inc Dba Cm Manufacturing Inc
General Description
The Washer,flat, cataloged under National Stock Number 5310-00-062-1888, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cm Manufacturing Inc Dba Cm Manufacturing Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-00-062-1888
Primary Part Number
9937A317
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Cm Manufacturing Inc Dba Cm Manufacturing Inc
Status
ACTIVE
Overall Diameter
1.310 INCHES NOMINAL IN
Hardness Rating
34.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM
Goodrich Corporation Div Advanced Structures Landing Systems
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 5310-00-062-1888?
NSN 5310-00-062-1888 is a Washer,flat, manufactured by Cm Manufacturing Inc Dba Cm Manufacturing Inc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-062-1888?
NSN 5310-00-062-1888 has 2 manufacturer part numbers on file: 9937A317 (Cm Manufacturing Inc Dba Cm Manufacturing Inc), 9937A317 (Goodrich Corporation).
What are the specifications of 9937A317?
Key specifications for 9937A317: Overall Diameter: 1.310 INCHES NOMINAL IN; Hardness Rating: 34.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: CADMIUM OVERALL. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-062-1888 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.