NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-949-6185
Shoulder Screw P/N MS51975-9
In stock — 1 on our U.S. shelfNSN 5305-00-949-6185 5305009496185 NIIN 009496185
SECO Parts has 1 in stock of NSN 5305-00-949-6185 — Shoulder Screw — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Low-cost part: quoted by the line, $50 minimum per line; quantity pricing on request.
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,SHOULDER
- SECO description
- SCREW, SHOULDER
- Federal supply class
- FSC 5305 — Screws
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 1 |
| Total | 1 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-949-6185 009496185 MS51975-9
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
- Thread class
- 3A
- Thread direction
- Right-Hand
- Thread length
- 0.418–0.438 in
- Fastener length
- 1.048–1.058 in
- Head diameter
- 0.419–0.437 in
- Head height
- 0.209–0.219 in
- Shoulder diameter
- First Shoulder Inches Minimum 0.308 and Inches Maximum 0.310
- Shoulder length
- First Shoulder Inches Minimum 0.620 and Inches Maximum 0.630
- Nominal thread diameter
- Inches 0.250
- Width across flats
- 0.156 in (nominal)
- Thread quantity per inch
- 20
- Minimum tensile strength
- Pounds Per Square Inch 140000
- Hardness rating
- Overall Rockwell C Minimum 32.0 and Rockwell C Maximum 43.0
- Shoulder shape
- First Shoulder Round
- Material
- Overall Steel Comp 4037 or Steel Comp 4137 or Steel Comp 4140 or Steel Comp 8630 or Steel Comp 8740
- Surface treatment
- Overall Cadmium and Chromate
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,TY 2,CL 3
- Thread series designator
- Unified National Coarse (UNC)
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS51975-9
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 1 on the shelf |
| Unit of issue | EA each |
| 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 5305-00-949-6185?
NSN 5305-00-949-6185 (5305009496185) — Shoulder Screw: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for shoulder screw in federal supply class 5305 (Screws).
Is NSN 5305-00-949-6185 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-949-6185 cost?
NSN 5305-00-949-6185 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.
What part numbers cross-reference to NSN 5305-00-949-6185?
Part numbers that cross-reference this NSN include MS51975-9. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names SCREW,SHOULDER. Same name is not the same part: check the part numbers.