The Bearing,plain,rod End, cataloged under National Stock Number 3120-01-352-2800, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 24 specifications, 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-352-2800 |
| Primary Part Number | M81935/4-04KL |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Shank Thread Length | 0.7440 INCHES MINIMUM AND 0.8060 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY |
| Bore Center to Shank End Distance | 1.4330 INCHES MINIMUM AND 1.4530 INCHES MAXIMUM IN |
| Inner Member Width | 0.3410 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM IN |
| Hardness Rating | 55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER |
| Hardness Rating | 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY |
| Outer Member Width | 0.2550 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM IN |
| Style Designator | BALL TYPE |
| Thread Diameter | 0.250 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER |
| Material Document and Classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE ROD END BODY |
| Lubrication Feature | SELF-LUBRICATING LINER INTERNAL OUTER MEMBER |
| Thread Direction | LEFT-HAND |
| Shank Style | EXTERNALLY THREADED |
| Surface Treatment | CADMIUM AND CHROMATE ROD END BODY |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Static Radial Load Rating | 5300 POUNDS LBS |
| Bore Diameter | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Material | STEEL COMP E4340 ROD END BODY |
| Material | STEEL COMP 440C INNER MEMBER |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE INTERNAL OUTER MEMBER |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Outer Member Outside Diameter | 0.8170 INCHES MINIMUM AND 0.8370 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| M81935/4-04KL PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS81935 | 5/9 Secondary reference U.S. Government activity |
| M81935/4-4KL | 5/9 Secondary reference Sae International Dba Sae International |
| M81935/4-4KL | 5/9 Secondary reference U.S. Government activity |
| MIL-B-81935/4 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS81935/4 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS81935 | 5/1 Secondary reference Sae International Dba Sae International |
| M81935/4-4KL | 3/9 Design control — primary reference U.S. Government activity |
NSN 3120-01-352-2800 is a Bearing,plain,rod End, manufactured by Sae International Dba Sae International, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-352-2800 has 1 manufacturer part number on file: M81935/4-04KL (Sae International Dba Sae International).
7 possible matches (shared part number, not a government interchangeability claim): 3120-01-366-6625, 3120-01-366-6626, 3120-01-383-7395. Verify interchangeability with system specifications before substitution.
Key specifications for M81935/4-04KL: Shank Thread Length: 0.7440 INCHES MINIMUM AND 0.8060 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY; Bore Center to Shank End Distance: 1.4330 INCHES MINIMUM AND 1.4530 INCHES MAXIMUM IN; Inner Member Width: 0.3410 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM IN. 24 specifications are 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.