Understanding New Old Stock (NOS) and Its Importance for Heritage Repairs
When restoring a heritage garment—whether a WWII flight jacket, a vintage trench coat, or a 1960s safari jacket—one of the most critical decisions is whether to use new old stock (NOS) or modern replacements. NOS parts are items that were manufactured decades ago, never sold, and have remained in pristine condition. They retain the exact materials, tooling, and production techniques of the era, offering unmatched authenticity.
The Value of NOS in Restoration
- Historical Accuracy – NOS components preserve the original look and feel, respecting the garment’s provenance.
- Material Compatibility – Older fabrics often require specific hardware (e.g., brass rivets for canvas) that modern equivalents may not match.
- Resale & Insurance – Properly documented NOS repairs increase a garment’s value and meet appraiser expectations.
- Longevity – Genuine period hardware tends to be built to last, reducing the need for future replacements.
Common Misconceptions
- “Modern zippers are just as good.” Modern zippers often use plastic teeth or stainless steel that can rust or crack under vintage fabric stresses.
- “NOS parts are only for collectors.” Even high‑quality repair shops and museums use NOS hardware to maintain authenticity for exhibitions and rentals.
Identifying Genuine Period‑Accurate Components
Before you place an order, you need a clear understanding of what constitutes a period‑accurate part. Here are the key attributes to evaluate:
| Attribute | What to Look For | Why It Matters |
|---|---|---|
| Manufacturer Markings | Original stitching marks, serial numbers, or logos. | Confirms origin and ensures it matches the garment’s era. |
| Material | Brass or nickel‑plated rivets; brass‑steel zippers; canvas‑compatible metal. | Avoids galvanic corrosion or incompatibility with vintage fabrics. |
| Finish | Matte vs. glossy, natural patina, or antique lacquer. | Aligns with the garment’s visual style. |
| Dimensions | Exact diameter, length, and spacing. | Allows seamless integration without altering the garment’s silhouette. |
| Construction | Thread‑through vs. snap‑in rivets; single‑pull vs. double‑pull zippers. | Matches original fastening mechanics. |
A simple visual inspection combined with a quick search of the manufacturer’s catalog can confirm authenticity. For example, a 1940s “Dunlop” zipper will feature a distinctive plastic pulling tab with a brass casing; any deviation suggests a modern reproduction.
The Best Online and Offline Sources for NOS Zippers and Rivets
Finding the right supplier is a blend of research, reputation, and pricing. Below is a curated list of the top vendors that specialize in NOS hardware for heritage repairs. Each entry includes key details to help you decide which fits your project best.
| Supplier | Product Range | Pricing (per unit) | Shipping | Warranty | Customer Service |
|---|---|---|---|---|---|
| Heritage Zippers | 20+ vintage zipper styles (1940s‑1970s) including brass, steel, and canvas‑compatible options | $4–$12 | US & EU, 2‑5 business days | 1‑year limited | Dedicated restoration hotline |
| Vintage Parts & Co. | Brass rivets, plastic, and metal fasteners from WWII to 1980s | $0.15–$0.60 | Worldwide, 3‑7 days | 3‑month return | Live chat with archivists |
| Rivet & Co. | Custom rivet molds, antique brass, and canvas rivets | $0.25–$0.75 | US, 2‑4 days | 6‑month guarantee | Email support with PDF guides |
| U.S. Vintage | Zip pulls, metal snaps, and decorative buttons | $1.50–$4.00 | US & Canada, 1‑3 days | 90‑day satisfaction | Phone & email assistance |
Where to Start
- Specialty Heritage Sites – For high‑quality, era‑specific parts, begin with Heritage Zippers and Vintage Parts & Co. They often have the most comprehensive catalogs and historical references.
- Broader Online Marketplaces – Sites like Etsy or eBay can yield rare parts, but always verify the seller’s credentials and request photographic proof of authenticity before purchase.
- Local Antique Stores & Fabric Swap Meets – Physical shops