NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5340 › 5340-01-541-2961
Helical Compression Spring Seat P/N 7653291-1
In stock — 72 on our U.S. shelfNSN 5340-01-541-2961 5340015412961 NIIN 015412961
SECO Parts has 72 in stock of NSN 5340-01-541-2961 — Helical Compression Spring Seat — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $70–$115 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
- SEAT,HELICAL COMPRESSION SPRING
- SECO description
- SEAT, HELICAL SPRING
- Federal supply class
- FSC 5340 — Hardware, Commercial
- Used on
- MK16 Mod 0, Underwater Breathing Apparatus (Nsw)
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 72 |
| Total | 72 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5340-01-541-2961 015412961 7653291-1
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
- Overall height
- 0.1800 in (nominal)
- First step diameter
- 0.6400 in (nominal)
- Countersink diameter
- 0.2530–0.2610 in
- End diameter
- 0.5200 in (nominal)
- Counterbore length
- 0.0300 in (nominal)
- Part name assigned by controlling agency
- Seat,Spring
- Material
- Plastic
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
7653291-1
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | NRP Naval Supply Systems Command, Philadelphia |
| Acquisition advice code | Y Terminal item (stock exhausted) — a terminal item: government stock is exhausted and it is not being re-procured. SECO has 72 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 | P No HMIS record; MSDS may apply by end use |
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 5340-01-541-2961?
NSN 5340-01-541-2961 (5340015412961) — Helical Compression Spring Seat: SECO Parts has 72 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for helical compression spring seat in federal supply class 5340 (Hardware, Commercial).
Is NSN 5340-01-541-2961 available?
SECO Parts has 72 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5340-01-541-2961 cost?
SECO typically prices parts like NSN 5340-01-541-2961 at $70–$115 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 does NSN 5340-01-541-2961 fit?
The federal catalog lists NSN 5340-01-541-2961 as used on: MK16 Mod 0, Underwater Breathing Apparatus (Nsw).
What part numbers cross-reference to NSN 5340-01-541-2961?
Part numbers that cross-reference this NSN include 7653291-1. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names SEAT,HELICAL COMPRESSION SPRING. Same name is not the same part: check the part numbers.