# NSN 5440-01-438-2453: Ladder, Safety Step

NSN 5440-01-438-2453 (also written 5440014382453; NIIN 01-438-2453) is a ladder, safety step in Federal Supply Class 5440, Scaffolding Equipment and Concrete Forms. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5440-01-438-2453 (5440014382453)
- NIIN: 01-438-2453 (014382453)
- Item name: LADDER,SAFETY STEP
- Federal Supply Class: [FSC 5440 Scaffolding Equipment and Concrete Forms](https://nsnexplorer.com/fsc/5440/)
- Federal Supply Group: [FSG 54](https://nsnexplorer.com/group/54/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 100.000 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 10.000 |
| ATPC | STEP QUANTITY | 10 |
| BGKB | BASE OVERALL LENGTH | INCHES NOMINAL 26.000 |
| BWHF | DISTANCE FROM BASE TO TOP STEP | INCHES NOMINAL 100.000 |
| CBBL | FEATURES PROVIDED | LOCKING FEATURE |
| CYMB | ROLLING ELEMENT TYPE AND QUANTITY | RETRACTABLE SWIVEL CASTER 4 |
| MATT | MATERIAL | STEEL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 8106T28 | 39428 | MCMASTER-CARR SUPPLY CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-07 | $1,565.49 | 1 | 7FND5 | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5440014382453) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-07 | [SPE8E527P0071](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5440014382453) | LADDER, SAFETY STEP | — | $1,565.49 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5440014382453&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5440014382453
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5440-01-438-2453/
JSON: https://nsnexplorer.com/api/nsn/5440-01-438-2453.json