NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-00-281-1330
Tube Fitting Locknut P/N 7528659
In stock — 16 on our U.S. shelfNSN 4730-00-281-1330 4730002811330 NIIN 002811330
SECO Parts has 16 in stock of NSN 4730-00-281-1330 — Tube Fitting Locknut — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $30–$65 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
- LOCKNUT,TUBE FITTING
- SECO description
- LOCKNUT, TUBE, FITTING
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 16 |
| Total | 16 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4730-00-281-1330 002811330 7528659
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
- Material
- Overall Steel
- Thread direction
- Right-Hand
- Nominal thread size
- Inches 0.750
- Packing recess diameter
- 0.915–0.925 in
- Packing recess depth
- 0.037–0.047 in
- Thread quantity per inch
- 16
- Surface treatment
- Overall Cadmium and Nickel
- Thread series
- UNF
- Thread class
- 2B
- Nominal tube outside diameter
- Inches 0.500
- Nut height
- 0.300 in (nominal)
- Width across flats
- 0.996–1.004 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
7528659
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 | J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 16 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 4730-00-281-1330?
NSN 4730-00-281-1330 (4730002811330) — Tube Fitting Locknut: SECO Parts has 16 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for tube fitting locknut in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).
Is NSN 4730-00-281-1330 available?
SECO Parts has 16 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-00-281-1330 cost?
SECO typically prices parts like NSN 4730-00-281-1330 at $30–$65 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 4730-00-281-1330?
Part numbers that cross-reference this NSN include 7528659. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names LOCKNUT,TUBE FITTING. Same name is not the same part: check the part numbers.