The Ball Socket End, cataloged under National Stock Number 3815-01-027-5518, is classified within Federal Supply Class 3815 (Crane and Crane-shovel Attachments) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.. Government technical data includes 1 specification, 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.
| Parameter | Value |
|---|---|
| NSN | 3815-01-027-5518 |
| Primary Part Number | B24220-1 |
| Item Name | Ball Socket End |
| FSC / FSG | 3815 / 38 — Crane and Crane-shovel Attachments |
| Manufacturer | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. |
| Status | ACTIVE |
| General Characteristics Item Description | MATL STEEL,FORGING,5.500 IN.LG,1.500 IN.W,4.031 IN.H,BORE DIA 2.375,SPHERICAL DIA. 2.565/2.570 IN.,ITEM CONSISTS OF 2 PIECES BOLTED TOGETHER TO MACHINE SPHERICAL DIA.,2 HOLES DRILLED TO 13/16 DIA. X 2.00 IN. ON ITEM 1 AND 2 HOLES S.A.E. TAP 3/4 X 2.00 IN. ON ITEM 2,ALL HOLES 4.000 IN. C/C,0.750 IN. OUTSIDE EDGE TO CENTER ALL HOLES ALONG LENGTH,0.750 IN. OUTSIDE EDGE TO CENTER ALL HOLES ALONG WIDTH,1 HOLE 1/8 IN. PIPE TAP C/L OF HOLE 2.750 IN. FROM EACH END OF ITEM 1 AND 0.750 IN. FROM EACH OUTSIDE EDGE OF ITEM 1 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B24220-1 PRIMARY | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA) |
NSN 3815-01-027-5518 is a Ball Socket End, manufactured by Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp., classified under FSC 3815, Crane and Crane-shovel Attachments. Status: active.
NSN 3815-01-027-5518 has 1 manufacturer part number on file: B24220-1 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).
Key specifications for B24220-1: General Characteristics Item Description: MATL STEEL,FORGING,5.500 IN.LG,1.500 IN.W,4.031 IN.H,BORE DIA 2.375,SPHERICAL DIA. 2.565/2.570 IN.,ITEM CONSISTS OF 2 PIECES BOLTED TOGETHER TO MACHINE SPHERICAL DIA.,2 HOLES DRILLED TO 13/16 DIA. X 2.00 IN. ON ITEM 1 AND 2 HOLES S.A.E. TAP 3/4 X 2.00 IN. ON ITEM 2,ALL HOLES 4.000 IN. C/C,0.750 IN. OUTSIDE EDGE TO CENTER ALL HOLES ALONG LENGTH,0.750 IN. OUTSIDE EDGE TO CENTER ALL HOLES ALONG WIDTH,1 HOLE 1/8 IN. PIPE TAP C/L OF HOLE 2.750 IN. FROM EACH END OF ITEM 1 AND 0.750 IN. FROM EACH OUTSIDE EDGE OF ITEM 1 IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.