NSN 5310-01-461-6831 · NIIN 014616831 · Part number 4600-19
Pdi Ground Support Systems, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0W357
Government record, cited
NSN 5310-01-461-6831 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-461-6831. Manufacturer of record part number: 4600-19.
Also searched as5310-01-461-6831 ·
5310014616831 ·
NIIN 014616831 ·
01-461-6831 ·
FSC 5310 Nuts and Washers · CAGE 0W357 · 4600-19 · 39275
Manufacturer of record: Pdi Ground Support Systems, Inc.
Identification
NSN: 5310-01-461-6831
NIIN: 014616831
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 4600-19
Manufacturer: Pdi Ground Support Systems, Inc.
General Description
The Spindle Nut, cataloged under National Stock Number 5310-01-461-6831, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Pdi Ground Support Systems, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Spindle Nut
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Pdi Ground Support Systems, Inc. (CAGE 0W357); Tld Wollard Llc (CAGE 44185)
Technical Specifications
Parameter
Value
NSN
5310-01-461-6831
Primary Part Number
4600-19
Item Name
Spindle Nut
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Pdi Ground Support Systems, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-532-985239275POSSIBLE MATCH
PUMP,RECIPROCATING
Possible match (shared part number)Westerbeke Corporation
NSN 5310-01-461-6831 is a Spindle Nut, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-461-6831?
NSN 5310-01-461-6831 has 2 manufacturer part numbers on file: 4600-19 (Pdi Ground Support Systems, Inc.), 39275 (Tld Wollard Llc).
What NSN replaces 5310-01-461-6831?
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-532-9852, 5310-01-571-8262. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-461-6831 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.