NSN 5310-00-285-5115 · NIIN 002855115 · Part number 8330946
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 19207
Government record, cited
NSN 5310-00-285-5115 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-285-5115. Manufacturer of record part number: 8330946.
Also searched as5310-00-285-5115 ·
5310002855115 ·
NIIN 002855115 ·
00-285-5115 ·
FSC 5310 Nuts and Washers · CAGE 19207 · 8330946 · 808364
Thickness: 0.250 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Identification
NSN: 5310-00-285-5115
NIIN: 002855115
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 8330946
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Washer,flat, cataloged under National Stock Number 5310-00-285-5115, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 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. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-00-285-5115
Primary Part Number
8330946
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Overall Diameter
3.250 INCHES NOMINAL IN
Cross-Sectional Shape Style
RECTANGULAR
Peripheral Shape Style
ROUND
Material
RUBBER SYNTHETIC OVERALL
Center Hole Shape Style
ROUND
Hole Diameter
2.250 INCHES NOMINAL IN
Thickness
0.250 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4810-01-419-26598557-027-065GPOSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Velan Valve Corp.
4810-01-419-36298537-500-148POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Velan Valve Corp.
4810-01-420-51028538-500-148POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Velan Valve Corp.
4820-01-450-55038535-500-031-SPOSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Velan Valve Corp.
4820-01-461-5714B16-0064C-02TS CD-P432689G1 IT5POSSIBLE MATCH
VALVE,GATE
Possible match (shared part number)Velan Valve Corp.
4820-01-461-57818545-006-002-SPOSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Velan Valve Corp.
4820-01-461-57858555-038-065POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Velan Valve Corp.
4820-01-461-5791B14-0064C-02TSG/P432689G1ITEM 6POSSIBLE MATCH
VALVE,GATE
Possible match (shared part number)Velan Valve Corp.
NSN 5310-00-285-5115 is a Washer,flat, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-285-5115?
NSN 5310-00-285-5115 has 2 manufacturer part numbers on file: 8330946 (U S Army Tank Automotive Command Amsta-Im-Mm), 808364 (Am General Llc).
What NSN replaces 5310-00-285-5115?
8 possible matches (shared part number, not a government interchangeability claim): 4810-01-419-2659, 4810-01-419-3629, 4810-01-420-5102. Verify interchangeability with system specifications before substitution.
What are the specifications of 8330946?
Key specifications for 8330946: Overall Diameter: 3.250 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Special Features: DOE SHAPE 1.375 IN. DDISTANCE FROM CENTER LINE TO FLAT IN; Peripheral Shape Style: ROUND. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-285-5115 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.