The Holder,spring, cataloged under National Stock Number 5340-00-409-2533, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Telemechanics Inc. Government technical data includes 4 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-409-2533 |
| Primary Part Number | 306181 |
| Item Name | Holder,spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| FSC Application Data | TELETYPE AND FACSIMILE EQUIPMENT |
| Supporting Object/surface Attachment Method | ONE 0.250 IN. DIA MTG HOLE IN |
| Attachment to Item Supported Method | HOLDS ITEM BY CIRCULAR GROOVES |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 306181 PRIMARY | Telemechanics Inc (USA) |
NSN 5340-00-409-2533 is a Holder,spring, manufactured by Telemechanics Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-409-2533 has 1 manufacturer part number on file: 306181 (Telemechanics Inc).
3 possible matches (shared part number, not a government interchangeability claim): 2915-00-603-1995, 5945-01-319-4714, 4720-01-320-1752. Verify interchangeability with system specifications before substitution.
Key specifications for 306181: FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT; Supporting Object/surface Attachment Method: ONE 0.250 IN. DIA MTG HOLE IN; Attachment to Item Supported Method: HOLDS ITEM BY CIRCULAR GROOVES; Material: ALUMINUM ALLOY. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.