The Swivel Post,snug, cataloged under National Stock Number 5210-00-442-4809, is classified within Federal Supply Class 5210 (Measuring Tools, Craftsmen's) of the Measuring Tools group. The manufacturer of record is L.s. Starrett Company (the) Div Tool Division. 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 | 5210-00-442-4809 |
| Primary Part Number | 657H |
| Item Name | Swivel Post,snug |
| FSC / FSG | 5210 / 52 — Measuring Tools, Craftsmen's |
| Manufacturer | L.s. Starrett Company (the) Div Tool Division |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM ALLOWS UNIVERSAL INDICATOR ADJUSTMENT-UP AND DOWN,TO ANY VERTICLE ANGLE,IN A COMPLETE CIRCLE,AND ANY DISTANCE FROM THE BASE ALONG THE GAGE HOLDING ROD,ONE 0.375 IN. DIA. HOLE AND ONE 0.465 IN. DIA. HOLE REDUCED TO 0.375 IN. INNER DIA. BY P/N 657K,MFR 57163 REDUCING BUSHING 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 |
|---|---|
| 657H PRIMARY | L.s. Starrett Company (the) Div Tool Division (USA) |
NSN 5210-00-442-4809 is a Swivel Post,snug, manufactured by L.s. Starrett Company (the) Div Tool Division, classified under FSC 5210, Measuring Tools, Craftsmen's. Status: active.
NSN 5210-00-442-4809 has 1 manufacturer part number on file: 657H (L.s. Starrett Company (the) Div Tool Division).
Key specifications for 657H: General Characteristics Item Description: ITEM ALLOWS UNIVERSAL INDICATOR ADJUSTMENT-UP AND DOWN,TO ANY VERTICLE ANGLE,IN A COMPLETE CIRCLE,AND ANY DISTANCE FROM THE BASE ALONG THE GAGE HOLDING ROD,ONE 0.375 IN. DIA. HOLE AND ONE 0.465 IN. DIA. HOLE REDUCED TO 0.375 IN. INNER DIA. BY P/N 657K,MFR 57163 REDUCING BUSHING 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.