The Liner,bearing Housing, cataloged under National Stock Number 3130-00-495-6549, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft 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 | 3130-00-495-6549 |
| Primary Part Number | S1635-20037-2 |
| Item Name | Liner,bearing Housing |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AMS 6265 COMP 9310,BLACK OXIDE 57-0-2 TYPE 3 CLASS A GRADE 1FSCM 78286,ID AND LEFT SIDE OF RIGHT INTERNAL FLANGE CASEHARDENED,0.036IN. MIN 0.050 IN. MAX DEPTH OF CASE,DIM.,13.000 IN. MIN 13.001 IN. MAX OD,12.727 IN. MIN 12.732 IN. MAX ID,0.102 IN. MIN 0.130 IN. MAX W OF RIGHTINTERNAL FLANGE,12.115 IN. MIN 12.135 IN. MAX RIGHT INTERNAL FLANGE HOLEDIA,0.740 IN. MIN 0.760 IN. MAX O/A LG,100 MICROINCHES AA ALL SURFACES,0.032 IN. BY 45 DEG CHAMFER LEFT INSIDE CORNER,0.070 IN. RADIUS OUTSIDERIGHT CORNER,0.040 IN. RADIUS INSIDE RIGHT INTERNAL FLANGE CORNER,ID ANDOD TO BE CONCENTRIC WITHIN 0.005 IN. TIR,OD AND RIGHT END SURFACE OF BODYAND FLANGE TO BE SQ WITHIN 0.001 IN. TIR,MAGNETIC PARTICAL INSPECTEDMIL-I-6868 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 |
|---|---|
| S1635-20037-2 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 3130-00-495-6549 is a Liner,bearing Housing, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-495-6549 has 1 manufacturer part number on file: S1635-20037-2 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for S1635-20037-2: General Characteristics Item Description: STEEL AMS 6265 COMP 9310,BLACK OXIDE 57-0-2 TYPE 3 CLASS A GRADE 1FSCM 78286,ID AND LEFT SIDE OF RIGHT INTERNAL FLANGE CASEHARDENED,0.036IN. MIN 0.050 IN. MAX DEPTH OF CASE,DIM.,13.000 IN. MIN 13.001 IN. MAX OD,12.727 IN. MIN 12.732 IN. MAX ID,0.102 IN. MIN 0.130 IN. MAX W OF RIGHTINTERNAL FLANGE,12.115 IN. MIN 12.135 IN. MAX RIGHT INTERNAL FLANGE HOLEDIA,0.740 IN. MIN 0.760 IN. MAX O/A LG,100 MICROINCHES AA ALL SURFACES,0.032 IN. BY 45 DEG CHAMFER LEFT INSIDE CORNER,0.070 IN. RADIUS OUTSIDERIGHT CORNER,0.040 IN. RADIUS INSIDE RIGHT INTERNAL FLANGE CORNER,ID ANDOD TO BE CONCENTRIC WITHIN 0.005 IN. TIR,OD AND RIGHT END SURFACE OF BODYAND FLANGE TO BE SQ WITHIN 0.001 IN. TIR,MAGNETIC PARTICAL INSPECTEDMIL-I-6868 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.