NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-939-0660
Shoulder Screw P/N MS51975-29
In stock — 8 on our U.S. shelfNSN 5305-00-939-0660 5305009390660 NIIN 009390660
SECO Parts has 8 in stock of NSN 5305-00-939-0660 — Shoulder Screw — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $25–$40 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.
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 | 8 |
| Total | 8 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-939-0660 009390660 MS51975-29 12Z1160-7 703-2298071 PIE 20087
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
- Shoulder length
- First Shoulder Inches Minimum 0.995 and Inches Maximum 1.005
- Head height
- 0.302–0.312 in
- Shoulder diameter
- First Shoulder Inches Minimum 0.496 and Inches Maximum 0.498
- Material
- Overall Steel Comp 4037 or Steel Comp 4137 or Steel Comp 4140 or Steel Comp 8630 or Steel Comp 8740
- Thread length
- 0.595–0.625 in
- Fastener length
- 1.600–1.620 in
- Head diameter
- 0.729–0.750 in
- Thread class
- 3A
- Thread direction
- Right-Hand
- Thread quantity per inch
- 16
- 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
- Thread series designator
- Unified National Coarse (UNC)
- Surface treatment
- Overall Cadmium and Chromate
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416 TY 2 CL 3
- Width across flats
- 0.250 in (nominal)
- Nominal thread diameter
- Inches 0.375
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS51975-29 12Z1160-7
Also referenced as
703-2298071 PIE 20087
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.
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 8 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 5305-00-939-0660?
NSN 5305-00-939-0660 (5305009390660) — Shoulder Screw: SECO Parts has 8 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 5305-00-939-0660 available?
SECO Parts has 8 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-939-0660 cost?
SECO typically prices parts like NSN 5305-00-939-0660 at $25–$40 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.
What part numbers cross-reference to NSN 5305-00-939-0660?
Part numbers that cross-reference this NSN include MS51975-29, 12Z1160-7. It is also referenced by older, superseded or advisory numbers: 703-2298071 PIE, 20087. 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.