Home · FSC 3120 Bearings, Plain, Unmounted · NSN 3120-01-280-6591
NSN 3120-01-280-6591 — Bushing,Sleeve
NIIN 01-280-6591 · unit of issue EA · AAC Z (insurance item) · source of supply SMS
Buying rhythm
from 7 government buys since 2016
The government has bought this item about every 1.4 years (regular, gaps vary ±47%). Last buy Aug 25, 2025. If the rhythm holds, the next one falls between May 17, 2026 and Oct 29, 2027: a buy is due about now. 1 solicitation is open right now.
How well this works: for regular items, "next buy about one typical gap after the last, give or take 121 days" caught the actual next buy 42% of the time across 15,953 past buys, against 22% for a fixed "one year later" guess. A rhythm, not a schedule: DLA buys when stock and demand say so. Every item due for a buy now.
NSN 3120-01-280-6591 is the national stock number for a bushing,sleeve in federal supply class 3120 (Bearings, Plain, Unmounted). It cross-references to 3 manufacturer part numbers from 2 CAGE codes, including Fm Af, LLC, Dla Aviation Engineering Div Department Of Defense; the primary is 1386208-0. The unit of issue is EA and the FLIS list price is $1,372.68.
The U.S. government has bought this item 12 times on record, 1 of them in the last 24 months, most recently on August 25, 2025 at $1,053.00 each from Fm Af, LLC. The median unit price paid over 36 months is $1,053.00. 1 solicitation is open right now, the soonest due October 1, 2026 for 5 EA. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.
3
part numbers from 2 CAGEs
1
open solicitation, all agencies
1
government buy in 24 months · median $1,053.00
0
sellers with confirmed stock
Cross-references
Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.
| Part number | CAGE | Manufacturer | Reference | Variation |
|---|---|---|---|---|
| 1386208-0 | 75477 | Fm Af, LLC | 3 · Design control (vendor) | 2 · Fully interchangeable |
| FF16929PC7 | 75477 | Fm Af, LLC | 5 · Secondary reference | 1 · Not fully interchangeable |
| RO0056 | 13873 | Dla Aviation Engineering Div Department Of Defense | 5 · Secondary reference | 9 · Reference only |
Government demand
Open DLA RFQs (DIBBS)
- SPE4A626T36EL · 5 EA · due Oct 1, 2026 · N · AMSC D · DIBBS
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Aug 25, 2025 | Fm Af, LLC 75477 | 5 | $1,053.00 | Dla | SPE4A625PAAN5 | |
| Mar 29, 2023 | Howden American Fan Company Dba American Fan Co Div Howden Usa Company 53555 | 2 | $946.00 | Dla | SPE4A623PH392 | |
| May 18, 2021 | Howden American Fan Company Dba American Fan Co Div Howden Usa Company 53555 | 2 | $884.00 | Dla | SPE4A621V347P | |
| May 7, 2020 | Howden American Fan Company Dba American Fan Co Div Howden Usa Company 53555 | 2 | $871.00 | Dla | SPE4A620PH245 | |
| Sep 24, 2019 | Fm Af, LLC 75477 | 2 | $723.00 | Dla | SPE4A619PP215 | |
| Dec 20, 2018 | Fm Af, LLC 75477 | 2 | $702.00 | Dla | SPE4A619P5350 | |
| Dec 12, 2016 | Fm Af, LLC 75477 | 2 | $584.00 | Dla | SPE4A617V4402 | |
| May 1, 2015 | Fm Af, LLC 75477 | 5 | $430.00 | Dla | SPE4A615VD306 | |
| Apr 21, 2010 | Fm Af, LLC 75477 | 1 | $430.00 | Dla | SPM4A510M8036 | |
| Apr 15, 2008 | Fm Af, LLC 75477 | 3 | $220.00 | Dla | SPM4M108V2474 | |
| Feb 14, 2008 | Fm Af, LLC 75477 | 4 | $199.00 | Dla | SPM4M108M4936 | |
| Dec 30, 1994 | Fm Af, LLC 75477 | 7 | $105.00 | Dla | SP050095MAS72 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 12 buys on record in total.
Sellers with confirmed stock
No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 1386208-0.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $1,372.68
- Unit of issue
- EA
- Acquisition advice
- Z — Insurance item
- Source of supply
- SMS
- Effective
- Oct 1, 2025
Item characteristics
- End Item Identification
- NAVAL USE
About this page
An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.
Get the daily Market Pulse
New DLA RFQs, SAM.gov notices, yesterday's awards and FAA directives, weekday mornings. Free, one click to leave.