Watch part 55258: an email the morning the government solicits or buys it, or an AD names it. Free.
Know someone who should see this?

FAA-PMA

55258 is an FAA-PMA part held by Hartzell Engine Technologies LLC (PMA PQ1383CE) — approved as a replacement for 643957-1 on Continental Aerospace Technologies Inc.. TSIO-520-CE1B | TSIO-520-CE1F | TSIO-520-CE2B | TSIO-520-T1A | TSIO-520-T1B | TSIO-520-T1F | TSIO-520-T3B | TSIO-520-T4B | TSIO-520-T5B · Current, Sep 2025.

A PMA part is approved for the specific eligibility listed on its FAA record; whether it may go on a particular aircraft, engine or component is the installer's determination from that record and the eligibility list. A part-number match alone does not establish eligibility. Source: FAA DRS PMA database, refreshed weekly. Data, not advice.

55258 — CUTTER,MILLING,END

55258 is cataloged as CUTTER,MILLING,END. It carries 4 NSN identities and cross-references to 29 related part numbers. FAA PMA approval is on file from Hartzell Engine Technologies LLC. The part appears on MCRL cross-reference data. The government is buying right now: 1 open solicitation. Federal purchase history shows 1 award totaling $12700.

No live listing for 55258 right now. Have one? List it in a minute → or request a quote from sellers.

NSN identities

Approved sources (CAGE)

  • 03670 TYCO FIRE PRODUCTS LP · P/N 55016
  • 18056 DOALL BALTIMORE COMPANY · P/N 41019
  • 33689 NIAGARA CUTTER INC · P/N 35182
  • 54TC1 SHARKCAGE INC.
  • 56370 QUINCO TOOL PRODUCTS CO INC · P/N SF-18
  • 71201 BRUBAKER TOOL CORP · P/N 79433
  • 71485 UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 · P/N 51-10009
  • 79466 AESYS TECHNOLOGIES, L.L.C. DBA JACKSON & CHURCH HVAC GLOBAL DIV YORK SHIPLEY GLOBAL
  • 1GTL9 MOBILE SHELTER SYSTEMS USA, INC. DBA SHARKCAGE
  • 80204 AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED · P/N B94.19 TABLE 40
  • 03670 TYCO FIRE PRODUCTS LP · P/N 55125
  • 03670 TYCO FIRE PRODUCTS LP · P/N 55126

Government purchase history

Distinct Vendors
1
Last Award Date
2026-09-28
Total
$1.00
Total Amount
$12,700.00

Government pricing & management

Aac
Z
Aac Label
Insurance item, not stocked
Effective Date
2025-10-01
Moe
DA
Niin
003136558
Qup
1
Rep Rec Code
Z
Slc
0
Sos
SMS
Sos Label
DLA
Ui
EA
Unit Price
$11.25

Demand

Buyer Requests 90d
0
Buyer Requests All
0
Next Deadline
2026-10-05
Open Solicitations
1

Market on PartsAndPlanes

Active Listings
0
Avg Price
$0.00
Max Price
$0.00
Min Price
0
Sellers
0
Total Quantity
0

Availability

Band
Limited
Note
A single vendor holds the government award history and no one is listing it here yet.

Open DLA solicitations

No listings yet for 55258.

Have one or more to sell? Buyers and government contracting officers search this part here.

Create a free account to list it →