The Cap,pillow Block, cataloged under National Stock Number 3130-01-162-3856, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-162-3856 |
| Primary Part Number | 8758288 |
| Item Name | Cap,pillow Block |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | MALLEABLE CASTING IRON; OVERALL LENGTH 12.033 IN,HT SMALL END 3.593 INHT LARGE END 1.688 IN,W SMALL END 2.062 IN ON 1.031 RADIUS,W LARGE END 6.312 IN ON 3.156 RADIUS,THRU HOLE BOREDSMALL 1.004 MIN TO 1.006 MAX DIAM THREADED FROM INSIDE FACE 1-14 UNS-38,THRU HOLE BORED LARGE END FROM TOP FACE 4.002 IN MIN TO 4.004 IN MAX DIAM TO DEPTH OF 0.688 IN NOMINAL WITH FINISH 175 MICRONS ON LEDGE WITH BORE NARROWINGTO 3.625 IN DIAM NOM,6 BOSSED THRU HOLES BORED 60 DEG CTR TO CTR ON 0.469 DIAM CIRCLE AROUND LARGE BORE; TAPERED FACE TOP VIEW HAS THRU HOLE BORED 0.750 IN MIN TO 0.751 IN MAX DIAM IN BOSS;INSIDE FACE MATING SURFACES FINISHED TO 125 MICRONS; REINFORCING RI RUNS FROM HT OF SML END TAPERING DOWN TO LG END TOP SURFACE OUTSIDE EDGE AND LOW REINFORCING RIB RUNS FROM SML END TAPERING DOWN TO LG END SURFACE 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 |
|---|---|
| 8758288 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 3866-U-567 | 5/1 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 3130-01-162-3856 is a Cap,pillow Block, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-162-3856 has 1 manufacturer part number on file: 8758288 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8758288: General Characteristics Item Description: MALLEABLE CASTING IRON; OVERALL LENGTH 12.033 IN,HT SMALL END 3.593 INHT LARGE END 1.688 IN,W SMALL END 2.062 IN ON 1.031 RADIUS,W LARGE END 6.312 IN ON 3.156 RADIUS,THRU HOLE BOREDSMALL 1.004 MIN TO 1.006 MAX DIAM THREADED FROM INSIDE FACE 1-14 UNS-38,THRU HOLE BORED LARGE END FROM TOP FACE 4.002 IN MIN TO 4.004 IN MAX DIAM TO DEPTH OF 0.688 IN NOMINAL WITH FINISH 175 MICRONS ON LEDGE WITH BORE NARROWINGTO 3.625 IN DIAM NOM,6 BOSSED THRU HOLES BORED 60 DEG CTR TO CTR ON 0.469 DIAM CIRCLE AROUND LARGE BORE; TAPERED FACE TOP VIEW HAS THRU HOLE BORED 0.750 IN MIN TO 0.751 IN MAX DIAM IN BOSS;INSIDE FACE MATING SURFACES FINISHED TO 125 MICRONS; REINFORCING RI RUNS FROM HT OF SML END TAPERING DOWN TO LG END TOP SURFACE OUTSIDE EDGE AND LOW REINFORCING RIB RUNS FROM SML END TAPERING DOWN TO LG END SURFACE 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.