NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-839-7091
Machine Screw P/N MS27039-4-18
In stock — 6 on our U.S. shelfNSN 5305-00-839-7091 5305008397091 NIIN 008397091
SECO Parts has 6 in stock of NSN 5305-00-839-7091 — Machine Screw — on our own shelf in Augusta, GA: a stocking supplier, not a broker.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- SCREW,MACHINE
- Federal supply class
- FSC 5305 — Screws
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 6 |
| Total | 6 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-839-7091 008397091 MS27039-4-18 2011043
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Nominal thread diameter
- Inches 0.250
- Minimum tensile strength
- Pounds Per Square Inch 125000
- Thread class
- 3A
- Thread direction
- Right-Hand
- Thread length
- 0.430–0.578 in
- Fastener length
- 1.141–1.188 in
- Screw surface treatment
- Cadmium and Chromate
- Screw surface treatment document and classification
- Fed Spec All Treatment Responses QQ--416,TY 2,CL 3
- Thread series designator
- UNF
- Thread quantity per inch
- 28
- Hardness rating
- Rockwell C Minimum 26.0 and Rockwell C Maximum 32.0
- Screw material
- Steel Comp 8630 or Steel Comp 4037
- Head height
- 0.162–0.175 in
- Head diameter
- 0.473–0.492 in
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS27039-4-18 2011043
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | SMS DLA Land and Maritime, Columbus, Ohio |
| Acquisition advice code | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 6 on the shelf |
| Unit of issue | PG package |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | U Unclassified |
| Hazardous material indicator | N No hazardous material |
Source: public FLIS/PUB LOG cataloging data.
Why buy from SECO
These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 5305-00-839-7091?
NSN 5305-00-839-7091 (5305008397091) — Machine Screw: SECO Parts has 6 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for machine screw in federal supply class 5305 (Screws).
Is NSN 5305-00-839-7091 available?
SECO Parts has 6 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-839-7091 cost?
SECO quotes NSN 5305-00-839-7091 on request, usually the same business day.
What part numbers cross-reference to NSN 5305-00-839-7091?
Part numbers that cross-reference this NSN include MS27039-4-18, 2011043. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names SCREW,MACHINE. Same name is not the same part: check the part numbers.